86052390 has 32 divisors (see below), whose sum is σ = 210426336. Its totient is φ = 22513920.

The previous prime is 86052389. The next prime is 86052391. The reversal of 86052390 is 9325068.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86052389) and next prime (86052391).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86052391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25471 + ... + 28650.

It is an arithmetic number, because the mean of its divisors is an integer number (6575823).

Almost surely, 2^86052390 is an apocalyptic number.

86052390 is an abundant number, since it is smaller than the sum of its proper divisors (124373946).

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

86052390 is a wasteful number, since it uses less digits than its factorization.

86052390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54184.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 86052390 is about 9276.4427449319. The cubic root of 86052390 is about 441.4901097240.

The spelling of 86052390 in words is "eighty-six million, fifty-two thousand, three hundred ninety".