61472956 has 12 divisors (see below), whose sum is σ = 107979480. Its totient is φ = 30621680.

The previous prime is 61472927. The next prime is 61472963. The reversal of 61472956 is 65927416.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 27490 + ... + 29641.

It is an arithmetic number, because the mean of its divisors is an integer number (8998290).

Almost surely, 2^61472956 is an apocalyptic number.

It is an amenable number.

61472956 is a deficient number, since it is larger than the sum of its proper divisors (46506524).

61472956 is a wasteful number, since it uses less digits than its factorization.

61472956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57404 (or 57402 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 61472956 is about 7840.4691186178. The cubic root of 61472956 is about 394.6644717865.

The spelling of 61472956 in words is "sixty-one million, four hundred seventy-two thousand, nine hundred fifty-six".