89396253438 has 16 divisors (see below), whose sum is σ = 178821284880. Its totient is φ = 29793954816.

The previous prime is 89396253433. The next prime is 89396253491. The reversal of 89396253438 is 83435269398.

It is a super-4 number, since 4×89396253438⁴ (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89396253433) 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, 1158595 + ... + 1233342.

It is an arithmetic number, because the mean of its divisors is an integer number (11176330305).

Almost surely, 2^89396253438 is an apocalyptic number.

89396253438 is an abundant number, since it is smaller than the sum of its proper divisors (89425031442).

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

89396253438 is a wasteful number, since it uses less digits than its factorization.

89396253438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398171.

The product of its digits is 33592320, while the sum is 60.

The spelling of 89396253438 in words is "eighty-nine billion, three hundred ninety-six million, two hundred fifty-three thousand, four hundred thirty-eight".