61419960 has 96 divisors (see below), whose sum is σ = 228140640. Its totient is φ = 14038272.

The previous prime is 61419949. The next prime is 61419973. The reversal of 61419960 is 6991416.

61419960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61419960² = 7544822972803200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9667 + ... + 14706.

It is an arithmetic number, because the mean of its divisors is an integer number (2376465).

Almost surely, 2^61419960 is an apocalyptic number.

61419960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61419960 is an abundant number, since it is smaller than the sum of its proper divisors (166720680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61419960 is a wasteful number, since it uses less digits than its factorization.

61419960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24397 (or 24390 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 61419960 is about 7837.0887451910. The cubic root of 61419960 is about 394.5510254134.

The spelling of 61419960 in words is "sixty-one million, four hundred nineteen thousand, nine hundred sixty".