61960464 has 50 divisors (see below), whose sum is σ = 179335310. Its totient is φ = 20653056.

The previous prime is 61960453. The next prime is 61960477. The reversal of 61960464 is 46406916.

61960464 is a `hidden beast` number, since 6 + 196 + 0 + 464 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38340864 + 23619600 = 6192^2 + 4860^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 22609 + ... + 25200.

Almost surely, 2^61960464 is an apocalyptic number.

It is an amenable number.

61960464 is an abundant number, since it is smaller than the sum of its proper divisors (117374846).

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

61960464 is a wasteful number, since it uses less digits than its factorization.

61960464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47829 (or 47814 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 61960464 is about 7871.4969351452. The cubic root of 61960464 is about 395.7050144758.

The spelling of 61960464 in words is "sixty-one million, nine hundred sixty thousand, four hundred sixty-four".