89468815 has 16 divisors (see below), whose sum is σ = 113332320. Its totient is φ = 67616640.

The previous prime is 89468803. The next prime is 89468831. The reversal of 89468815 is 51886498.

It is not a de Polignac number, because 89468815 - 2⁹ = 89468303 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38877 + ... + 41113.

It is an arithmetic number, because the mean of its divisors is an integer number (7083270).

Almost surely, 2^89468815 is an apocalyptic number.

89468815 is a deficient number, since it is larger than the sum of its proper divisors (23863505).

89468815 is a wasteful number, since it uses less digits than its factorization.

89468815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682.

The product of its digits is 552960, while the sum is 49.

The square root of 89468815 is about 9458.7956421523. The cubic root of 89468815 is about 447.2570844375.

The spelling of 89468815 in words is "eighty-nine million, four hundred sixty-eight thousand, eight hundred fifteen".