89703138 has 32 divisors (see below), whose sum is σ = 206309376. Its totient is φ = 25470288.

The previous prime is 89703113. The next prime is 89703139. The reversal of 89703138 is 83130798.

It is a junction number, because it is equal to n+sod(n) for n = 89703096 and 89703105.

It is not an unprimeable number, because it can be changed into a prime (89703139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295 + ... + 13397.

It is an arithmetic number, because the mean of its divisors is an integer number (6447168).

Almost surely, 2^89703138 is an apocalyptic number.

89703138 is an abundant number, since it is smaller than the sum of its proper divisors (116606238).

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

89703138 is a wasteful number, since it uses less digits than its factorization.

89703138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13278.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 89703138 is about 9471.1740560503. The cubic root of 89703138 is about 447.6472064421.

The spelling of 89703138 in words is "eighty-nine million, seven hundred three thousand, one hundred thirty-eight".