86250413 has 4 divisors (see below), whose sum is σ = 86408640. Its totient is φ = 86092188.

The previous prime is 86250397. The next prime is 86250433. The reversal of 86250413 is 31405268.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86250413 - 2⁴ = 86250397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86250433) 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, 78293 + ... + 79386.

It is an arithmetic number, because the mean of its divisors is an integer number (21602160).

Almost surely, 2^86250413 is an apocalyptic number.

It is an amenable number.

86250413 is a deficient number, since it is larger than the sum of its proper divisors (158227).

86250413 is a wasteful number, since it uses less digits than its factorization.

86250413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158226.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 86250413 is about 9287.1100456493. The cubic root of 86250413 is about 441.8285013360.

The spelling of 86250413 in words is "eighty-six million, two hundred fifty thousand, four hundred thirteen".