87386057 has 8 divisors (see below), whose sum is σ = 95424480. Its totient is φ = 79363360.

The previous prime is 87386017. The next prime is 87386081. The reversal of 87386057 is 75068378.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87386057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87385999 and 87386017.

It is not an unprimeable number, because it can be changed into a prime (87386017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9794 + ... + 16452.

It is an arithmetic number, because the mean of its divisors is an integer number (11928060).

Almost surely, 2^87386057 is an apocalyptic number.

It is an amenable number.

87386057 is a deficient number, since it is larger than the sum of its proper divisors (8038423).

87386057 is a wasteful number, since it uses less digits than its factorization.

87386057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7863.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 87386057 is about 9348.0509733313. The cubic root of 87386057 is about 443.7592115525.

The spelling of 87386057 in words is "eighty-seven million, three hundred eighty-six thousand, fifty-seven".