52215846 has 16 divisors (see below), whose sum is σ = 106860864. Its totient is φ = 17000424.

The previous prime is 52215841. The next prime is 52215851. The reversal of 52215846 is 64851225.

It is an interprime number because it is at equal distance from previous prime (52215841) and next prime (52215851).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52215841) 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, 100936 + ... + 101451.

It is an arithmetic number, because the mean of its divisors is an integer number (6678804).

Almost surely, 2^52215846 is an apocalyptic number.

52215846 is an abundant number, since it is smaller than the sum of its proper divisors (54645018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52215846 is a wasteful number, since it uses less digits than its factorization.

52215846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202435.

The product of its digits is 19200, while the sum is 33.

The square root of 52215846 is about 7226.0532796264. The cubic root of 52215846 is about 373.7668435342.

The spelling of 52215846 in words is "fifty-two million, two hundred fifteen thousand, eight hundred forty-six".