89900156 has 6 divisors (see below), whose sum is σ = 157325280. Its totient is φ = 44950076.

The previous prime is 89900149. The next prime is 89900159. The reversal of 89900156 is 65100998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89900159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11237516 + ... + 11237523.

It is an arithmetic number, because the mean of its divisors is an integer number (26220880).

Almost surely, 2^89900156 is an apocalyptic number.

It is an amenable number.

89900156 is a deficient number, since it is larger than the sum of its proper divisors (67425124).

89900156 is a wasteful number, since it uses less digits than its factorization.

89900156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22475043 (or 22475041 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 89900156 is about 9481.5692793967. The cubic root of 89900156 is about 447.9746943083.

The spelling of 89900156 in words is "eighty-nine million, nine hundred thousand, one hundred fifty-six".