87502465 has 8 divisors (see below), whose sum is σ = 109568448. Its totient is φ = 66958320.

The previous prime is 87502453. The next prime is 87502477. The reversal of 87502465 is 56420578.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (87502453) and next prime (87502477).

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

It is a de Polignac number, because none of the positive numbers 2^k-87502465 is a prime.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 380331 + ... + 380560.

It is an arithmetic number, because the mean of its divisors is an integer number (13696056).

Almost surely, 2^87502465 is an apocalyptic number.

It is an amenable number.

87502465 is a deficient number, since it is larger than the sum of its proper divisors (22065983).

87502465 is a wasteful number, since it uses less digits than its factorization.

87502465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760919.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 87502465 is about 9354.2752257992. The cubic root of 87502465 is about 443.9561697528.

The spelling of 87502465 in words is "eighty-seven million, five hundred two thousand, four hundred sixty-five".