87269898 has 16 divisors (see below), whose sum is σ = 180170496. Its totient is φ = 28151520.

The previous prime is 87269887. The next prime is 87269933. The reversal of 87269898 is 89896278.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234411 + ... + 234782.

It is an arithmetic number, because the mean of its divisors is an integer number (11260656).

Almost surely, 2^87269898 is an apocalyptic number.

87269898 is an abundant number, since it is smaller than the sum of its proper divisors (92900598).

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

87269898 is a wasteful number, since it uses less digits than its factorization.

87269898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469229.

The product of its digits is 3483648, while the sum is 57.

The square root of 87269898 is about 9341.8359009351. The cubic root of 87269898 is about 443.5625002213.

The spelling of 87269898 in words is "eighty-seven million, two hundred sixty-nine thousand, eight hundred ninety-eight".