10187572 has 12 divisors (see below), whose sum is σ = 18766720. Its totient is φ = 4825656.

The previous prime is 10187537. The next prime is 10187587. The reversal of 10187572 is 27578101.

It is a happy number.

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 a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66948 + ... + 67099.

Almost surely, 2^10187572 is an apocalyptic number.

It is an amenable number.

10187572 is a deficient number, since it is larger than the sum of its proper divisors (8579148).

10187572 is a wasteful number, since it uses less digits than its factorization.

10187572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134070 (or 134068 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 31.

The square root of 10187572 is about 3191.7976126315. The cubic root of 10187572 is about 216.7821722063.

The spelling of 10187572 in words is "ten million, one hundred eighty-seven thousand, five hundred seventy-two".