61903372 has 12 divisors (see below), whose sum is σ = 109111240. Its totient is φ = 30728736.

The previous prime is 61903367. The next prime is 61903397. The reversal of 61903372 is 27330916.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 55113 + ... + 56224.

Almost surely, 2^61903372 is an apocalyptic number.

It is an amenable number.

61903372 is a deficient number, since it is larger than the sum of its proper divisors (47207868).

61903372 is a wasteful number, since it uses less digits than its factorization.

61903372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111480 (or 111478 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 61903372 is about 7867.8695972925. The cubic root of 61903372 is about 395.5834394605.

The spelling of 61903372 in words is "sixty-one million, nine hundred three thousand, three hundred seventy-two".