8972018 has 16 divisors (see below), whose sum is σ = 14995584. Its totient is φ = 3990960.

The previous prime is 8971979. The next prime is 8972023. The reversal of 8972018 is 8102798.

It is a happy number.

8972018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

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, 3305 + ... + 5372.

It is an arithmetic number, because the mean of its divisors is an integer number (937224).

Almost surely, 2^8972018 is an apocalyptic number.

8972018 is a deficient number, since it is larger than the sum of its proper divisors (6023566).

8972018 is a wasteful number, since it uses less digits than its factorization.

8972018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8737.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 8972018 is about 2995.3327027227. The cubic root of 8972018 is about 207.7925847801.

The spelling of 8972018 in words is "eight million, nine hundred seventy-two thousand, eighteen".