87472498 has 4 divisors (see below), whose sum is σ = 131208750. Its totient is φ = 43736248.

The previous prime is 87472487. The next prime is 87472501. The reversal of 87472498 is 89427478.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 48121969 + 39350529 = 6937^2 + 6273^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21868123 + ... + 21868126.

Almost surely, 2^87472498 is an apocalyptic number.

87472498 is a deficient number, since it is larger than the sum of its proper divisors (43736252).

87472498 is a wasteful number, since it uses less digits than its factorization.

87472498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43736251.

The product of its digits is 903168, while the sum is 49.

The square root of 87472498 is about 9352.6733076698. The cubic root of 87472498 is about 443.9054833576.

The spelling of 87472498 in words is "eighty-seven million, four hundred seventy-two thousand, four hundred ninety-eight".