8891372 has 24 divisors (see below), whose sum is σ = 17961216. Its totient is φ = 3772368.

The previous prime is 8891347. The next prime is 8891387. The reversal of 8891372 is 2731988.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343 + ... + 4425.

It is an arithmetic number, because the mean of its divisors is an integer number (748384).

Almost surely, 2^8891372 is an apocalyptic number.

It is an amenable number.

8891372 is an abundant number, since it is smaller than the sum of its proper divisors (9069844).

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

8891372 is a wasteful number, since it uses less digits than its factorization.

8891372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3197 (or 3195 counting only the distinct ones).

The product of its digits is 24192, while the sum is 38.

The square root of 8891372 is about 2981.8403713143. The cubic root of 8891372 is about 207.1681209433.

It can be divided in two parts, 8 and 891372, that multiplied together give a triangular number (7130976 = T₃₇₇₆).

The spelling of 8891372 in words is "eight million, eight hundred ninety-one thousand, three hundred seventy-two".