61074512 has 20 divisors (see below), whose sum is σ = 124560480. Its totient is φ = 28929888.

The previous prime is 61074511. The next prime is 61074521. The reversal of 61074512 is 21547016.

61074512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61074511) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 100148 + ... + 100755.

It is an arithmetic number, because the mean of its divisors is an integer number (6228024).

Almost surely, 2^61074512 is an apocalyptic number.

It is an amenable number.

61074512 is an abundant number, since it is smaller than the sum of its proper divisors (63485968).

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

61074512 is a wasteful number, since it uses less digits than its factorization.

61074512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200930 (or 200924 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 61074512 is about 7815.0183621025. The cubic root of 61074512 is about 393.8099352117.

The spelling of 61074512 in words is "sixty-one million, seventy-four thousand, five hundred twelve".