10172916 has 36 divisors (see below), whose sum is σ = 27694212. Its totient is φ = 3129984.

The previous prime is 10172843. The next prime is 10172917. The reversal of 10172916 is 61927101.

It can be written as a sum of positive squares in 2 ways, for example, as 992016 + 9180900 = 996^2 + 3030^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 10172916.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10172917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10401 + ... + 11336.

Almost surely, 2^10172916 is an apocalyptic number.

It is an amenable number.

10172916 is an abundant number, since it is smaller than the sum of its proper divisors (17521296).

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

10172916 is a wasteful number, since it uses less digits than its factorization.

10172916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21760 (or 21755 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 10172916 is about 3189.5009013951. The cubic root of 10172916 is about 216.6781669109.

The spelling of 10172916 in words is "ten million, one hundred seventy-two thousand, nine hundred sixteen".