2087972357 has 8 divisors (see below), whose sum is σ = 2155979520. Its totient is φ = 2020006080.

The previous prime is 2087972333. The next prime is 2087972387. The reversal of 2087972357 is 7532797802.

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

It is a cyclic number.

It is not a de Polignac number, because 2087972357 - 2⁸ = 2087972101 is a prime.

It is a super-2 number, since 2×2087972357² = 8719257127192270898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087972387) 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, 120173 + ... + 136445.

It is an arithmetic number, because the mean of its divisors is an integer number (269497440).

Almost surely, 2^2087972357 is an apocalyptic number.

It is an amenable number.

2087972357 is a deficient number, since it is larger than the sum of its proper divisors (68007163).

2087972357 is a wasteful number, since it uses less digits than its factorization.

2087972357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20443.

The product of its (nonzero) digits is 1481760, while the sum is 50.

The square root of 2087972357 is about 45694.3361588720. The cubic root of 2087972357 is about 1278.1296652504.

The spelling of 2087972357 in words is "two billion, eighty-seven million, nine hundred seventy-two thousand, three hundred fifty-seven".