88987020 has 48 divisors (see below), whose sum is σ = 250027008. Its totient is φ = 23647680.

The previous prime is 88987009. The next prime is 88987037. The reversal of 88987020 is 2078988.

It is a happy 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, 16005 + ... + 20835.

It is an arithmetic number, because the mean of its divisors is an integer number (5208896).

Almost surely, 2^88987020 is an apocalyptic number.

It is an amenable number.

88987020 is an abundant number, since it is smaller than the sum of its proper divisors (161039988).

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

88987020 is a wasteful number, since it uses less digits than its factorization.

88987020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5150 (or 5148 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 88987020 is about 9433.2931683479. The cubic root of 88987020 is about 446.4528034877.

The spelling of 88987020 in words is "eighty-eight million, nine hundred eighty-seven thousand, twenty".