87632398 has 8 divisors (see below), whose sum is σ = 150226992. Its totient is φ = 37556736.

The previous prime is 87632387. The next prime is 87632401. The reversal of 87632398 is 89323678.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3129715 + ... + 3129742.

It is an arithmetic number, because the mean of its divisors is an integer number (18778374).

Almost surely, 2^87632398 is an apocalyptic number.

87632398 is a deficient number, since it is larger than the sum of its proper divisors (62594594).

87632398 is a wasteful number, since it uses less digits than its factorization.

87632398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6259466.

The product of its digits is 435456, while the sum is 46.

The square root of 87632398 is about 9361.2177626631. The cubic root of 87632398 is about 444.1758055786.

The spelling of 87632398 in words is "eighty-seven million, six hundred thirty-two thousand, three hundred ninety-eight".