52702087 has 8 divisors (see below), whose sum is σ = 54841536. Its totient is φ = 50605152.

The previous prime is 52702081. The next prime is 52702123. The reversal of 52702087 is 78020725.

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 52702087 - 2⁷ = 52701959 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 (52702081) 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, 8088 + ... + 13069.

It is an arithmetic number, because the mean of its divisors is an integer number (6855192).

Almost surely, 2^52702087 is an apocalyptic number.

52702087 is a deficient number, since it is larger than the sum of its proper divisors (2139449).

52702087 is a wasteful number, since it uses less digits than its factorization.

52702087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21257.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 52702087 is about 7259.6203068756. The cubic root of 52702087 is about 374.9234498561.

The spelling of 52702087 in words is "fifty-two million, seven hundred two thousand, eighty-seven".