87622315 has 8 divisors (see below), whose sum is σ = 114705648. Its totient is φ = 63725280.

The previous prime is 87622279. The next prime is 87622321. The reversal of 87622315 is 51322678.

It is a happy number.

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

It is not a de Polignac number, because 87622315 - 2¹³ = 87614123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796512 + ... + 796621.

It is an arithmetic number, because the mean of its divisors is an integer number (14338206).

Almost surely, 2^87622315 is an apocalyptic number.

87622315 is a deficient number, since it is larger than the sum of its proper divisors (27083333).

87622315 is a wasteful number, since it uses less digits than its factorization.

87622315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593149.

The product of its digits is 20160, while the sum is 34.

The square root of 87622315 is about 9360.6791954430. The cubic root of 87622315 is about 444.1587692750.

The spelling of 87622315 in words is "eighty-seven million, six hundred twenty-two thousand, three hundred fifteen".