87326418 has 16 divisors (see below), whose sum is σ = 176383296. Its totient is φ = 28820400.

The previous prime is 87326389. The next prime is 87326419. The reversal of 87326418 is 81462378.

It is not an unprimeable number, because it can be changed into a prime (87326419) 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, 71446 + ... + 72657.

It is an arithmetic number, because the mean of its divisors is an integer number (11023956).

Almost surely, 2^87326418 is an apocalyptic number.

87326418 is an abundant number, since it is smaller than the sum of its proper divisors (89056878).

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

87326418 is a wasteful number, since it uses less digits than its factorization.

87326418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144209.

The product of its digits is 64512, while the sum is 39.

The square root of 87326418 is about 9344.8605126026. The cubic root of 87326418 is about 443.6582367155.

The spelling of 87326418 in words is "eighty-seven million, three hundred twenty-six thousand, four hundred eighteen".