87848015 has 4 divisors (see below), whose sum is σ = 105417624. Its totient is φ = 70278408.

The previous prime is 87847987. The next prime is 87848021. The reversal of 87848015 is 51084878.

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

It is a cyclic number.

It is not a de Polignac number, because 87848015 - 2²⁶ = 20739151 is a prime.

It is a Duffinian number.

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, 8784797 + ... + 8784806.

It is an arithmetic number, because the mean of its divisors is an integer number (26354406).

Almost surely, 2^87848015 is an apocalyptic number.

87848015 is a deficient number, since it is larger than the sum of its proper divisors (17569609).

87848015 is a wasteful number, since it uses less digits than its factorization.

87848015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17569608.

The product of its (nonzero) digits is 71680, while the sum is 41.

The square root of 87848015 is about 9372.7271911648. The cubic root of 87848015 is about 444.5398011483.

The spelling of 87848015 in words is "eighty-seven million, eight hundred forty-eight thousand, fifteen".