89164156 has 6 divisors (see below), whose sum is σ = 156037280. Its totient is φ = 44582076.

The previous prime is 89164151. The next prime is 89164181. The reversal of 89164156 is 65146198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89164151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11145516 + ... + 11145523.

Almost surely, 2^89164156 is an apocalyptic number.

It is an amenable number.

89164156 is a deficient number, since it is larger than the sum of its proper divisors (66873124).

89164156 is a wasteful number, since it uses less digits than its factorization.

89164156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22291043 (or 22291041 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 89164156 is about 9442.6773745586. The cubic root of 89164156 is about 446.7488408502.

The spelling of 89164156 in words is "eighty-nine million, one hundred sixty-four thousand, one hundred fifty-six".