61470656 has 28 divisors (see below), whose sum is σ = 131365752. Its totient is φ = 28370688.

The previous prime is 61470641. The next prime is 61470679. The reversal of 61470656 is 65607416.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36110 + ... + 37773.

It is an arithmetic number, because the mean of its divisors is an integer number (4691634).

Almost surely, 2^61470656 is an apocalyptic number.

It is an amenable number.

61470656 is an abundant number, since it is smaller than the sum of its proper divisors (69895096).

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

61470656 is a wasteful number, since it uses less digits than its factorization.

61470656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73908 (or 73898 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 61470656 is about 7840.3224423489. The cubic root of 61470656 is about 394.6595496241.

It can be divided in two parts, 61470 and 656, that added together give a palindrome (62126).

The spelling of 61470656 in words is "sixty-one million, four hundred seventy thousand, six hundred fifty-six".