89387862 has 16 divisors (see below), whose sum is σ = 180785520. Its totient is φ = 29460992.

The previous prime is 89387861. The next prime is 89387869. The reversal of 89387862 is 26878398.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89387861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83163 + ... + 84230.

It is an arithmetic number, because the mean of its divisors is an integer number (11299095).

Almost surely, 2^89387862 is an apocalyptic number.

89387862 is an abundant number, since it is smaller than the sum of its proper divisors (91397658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89387862 is a wasteful number, since it uses less digits than its factorization.

89387862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167487.

The product of its digits is 1161216, while the sum is 51.

The square root of 89387862 is about 9454.5154291481. The cubic root of 89387862 is about 447.1221483019.

The spelling of 89387862 in words is "eighty-nine million, three hundred eighty-seven thousand, eight hundred sixty-two".