87735090 has 16 divisors (see below), whose sum is σ = 210564288. Its totient is φ = 23396016.

The previous prime is 87735083. The next prime is 87735097. The reversal of 87735090 is 9053778.

It is an interprime number because it is at equal distance from previous prime (87735083) and next prime (87735097).

It is not an unprimeable number, because it can be changed into a prime (87735097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1462222 + ... + 1462281.

It is an arithmetic number, because the mean of its divisors is an integer number (13160268).

Almost surely, 2^87735090 is an apocalyptic number.

87735090 is an abundant number, since it is smaller than the sum of its proper divisors (122829198).

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

87735090 is a wasteful number, since it uses less digits than its factorization.

87735090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924513.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 87735090 is about 9366.7011268642. The cubic root of 87735090 is about 444.3492402791.

The spelling of 87735090 in words is "eighty-seven million, seven hundred thirty-five thousand, ninety".