3115372087 has 4 divisors (see below), whose sum is σ = 3116837520. Its totient is φ = 3113906656.

The previous prime is 3115372079. The next prime is 3115372123. The reversal of 3115372087 is 7802735113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7802735113 = 1061 ⋅7354133.

It is a cyclic number.

It is not a de Polignac number, because 3115372087 - 2³ = 3115372079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115372037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729523 + ... + 733780.

It is an arithmetic number, because the mean of its divisors is an integer number (779209380).

Almost surely, 2^3115372087 is an apocalyptic number.

3115372087 is a deficient number, since it is larger than the sum of its proper divisors (1465433).

3115372087 is a wasteful number, since it uses less digits than its factorization.

3115372087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465432.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 3115372087 is about 55815.5183349577. The cubic root of 3115372087 is about 1460.5058744588.

The spelling of 3115372087 in words is "three billion, one hundred fifteen million, three hundred seventy-two thousand, eighty-seven".