89498738406 has 32 divisors (see below), whose sum is σ = 223165686528. Its totient is φ = 23246425440.

The previous prime is 89498738383. The next prime is 89498738437. The reversal of 89498738406 is 60483789498.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a Curzon number.

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, 96859645 + ... + 96860568.

It is an arithmetic number, because the mean of its divisors is an integer number (6973927704).

Almost surely, 2^89498738406 is an apocalyptic number.

89498738406 is an abundant number, since it is smaller than the sum of its proper divisors (133666948122).

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

89498738406 is a wasteful number, since it uses less digits than its factorization.

89498738406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193720236.

The product of its (nonzero) digits is 83607552, while the sum is 66.

The spelling of 89498738406 in words is "eighty-nine billion, four hundred ninety-eight million, seven hundred thirty-eight thousand, four hundred six".