89626398 has 16 divisors (see below), whose sum is σ = 179350416. Its totient is φ = 29859200.

The previous prime is 89626393. The next prime is 89626399. The reversal of 89626398 is 89362698.

It is a self number, because there is not a number n which added to its sum of digits gives 89626398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89626391) 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, 14140 + ... + 19472.

It is an arithmetic number, because the mean of its divisors is an integer number (11209401).

Almost surely, 2^89626398 is an apocalyptic number.

89626398 is an abundant number, since it is smaller than the sum of its proper divisors (89724018).

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

89626398 is a wasteful number, since it uses less digits than its factorization.

89626398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8139.

The product of its digits is 1119744, while the sum is 51.

The square root of 89626398 is about 9467.1219491459. The cubic root of 89626398 is about 447.5195176823.

The spelling of 89626398 in words is "eighty-nine million, six hundred twenty-six thousand, three hundred ninety-eight".