88501490 has 64 divisors (see below), whose sum is σ = 210325248. Its totient is φ = 25958400.

The previous prime is 88501471. The next prime is 88501499. The reversal of 88501490 is 9410588.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 88501490.

It is not an unprimeable number, because it can be changed into a prime (88501499) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9710 + ... + 16470.

It is an arithmetic number, because the mean of its divisors is an integer number (3286332).

Almost surely, 2^88501490 is an apocalyptic number.

88501490 is an abundant number, since it is smaller than the sum of its proper divisors (121823758).

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

88501490 is a wasteful number, since it uses less digits than its factorization.

88501490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6803.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 88501490 is about 9407.5230533866. The cubic root of 88501490 is about 445.6393452694.

The spelling of 88501490 in words is "eighty-eight million, five hundred one thousand, four hundred ninety".