88997238 has 32 divisors (see below), whose sum is σ = 215752320. Its totient is φ = 26968680.

The previous prime is 88997219. The next prime is 88997263. The reversal of 88997238 is 83279988.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 74320 + ... + 75507.

It is an arithmetic number, because the mean of its divisors is an integer number (6742260).

Almost surely, 2^88997238 is an apocalyptic number.

88997238 is an abundant number, since it is smaller than the sum of its proper divisors (126755082).

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

88997238 is a wasteful number, since it uses less digits than its factorization.

88997238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149849 (or 149843 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 88997238 is about 9433.8347452136. The cubic root of 88997238 is about 446.4698909242.

The spelling of 88997238 in words is "eighty-eight million, nine hundred ninety-seven thousand, two hundred thirty-eight".