89121862 has 8 divisors (see below), whose sum is σ = 133912296. Its totient is φ = 44484432.

The previous prime is 89121821. The next prime is 89121887. The reversal of 89121862 is 26812198.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36783 + ... + 39130.

It is an arithmetic number, because the mean of its divisors is an integer number (16739037).

Almost surely, 2^89121862 is an apocalyptic number.

89121862 is a deficient number, since it is larger than the sum of its proper divisors (44790434).

89121862 is a wasteful number, since it uses less digits than its factorization.

89121862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76502.

The product of its digits is 13824, while the sum is 37.

The square root of 89121862 is about 9440.4375957897. The cubic root of 89121862 is about 446.6781929404.

The spelling of 89121862 in words is "eighty-nine million, one hundred twenty-one thousand, eight hundred sixty-two".