88539480 has 96 divisors (see below), whose sum is σ = 298443600. Its totient is φ = 23607936.

The previous prime is 88539469. The next prime is 88539491. The reversal of 88539480 is 8493588.

It is an interprime number because it is at equal distance from previous prime (88539469) and next prime (88539491).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5166 + ... + 14274.

Almost surely, 2^88539480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88539480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149221800).

88539480 is an abundant number, since it is smaller than the sum of its proper divisors (209904120).

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

88539480 is a wasteful number, since it uses less digits than its factorization.

88539480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9135 (or 9119 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 88539480 is about 9409.5419654731. The cubic root of 88539480 is about 445.7031009450.

The spelling of 88539480 in words is "eighty-eight million, five hundred thirty-nine thousand, four hundred eighty".