87465002 has 4 divisors (see below), whose sum is σ = 131197506. Its totient is φ = 43732500.

The previous prime is 87464989. The next prime is 87465029. The reversal of 87465002 is 20056478.

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., 46389721 + 41075281 = 6811^2 + 6409^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 87465002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21866249 + ... + 21866252.

Almost surely, 2^87465002 is an apocalyptic number.

87465002 is a deficient number, since it is larger than the sum of its proper divisors (43732504).

87465002 is a wasteful number, since it uses less digits than its factorization.

87465002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43732503.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 87465002 is about 9352.2725580471. The cubic root of 87465002 is about 443.8928027603.

The spelling of 87465002 in words is "eighty-seven million, four hundred sixty-five thousand, two".