86224893 has 4 divisors (see below), whose sum is σ = 114966528. Its totient is φ = 57483260.

The previous prime is 86224877. The next prime is 86224937. The reversal of 86224893 is 39842268.

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 86224893 - 2⁴ = 86224877 is a prime.

It is a super-2 number, since 2×86224893² = 14869464345722898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86224823) 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, 14370813 + ... + 14370818.

It is an arithmetic number, because the mean of its divisors is an integer number (28741632).

Almost surely, 2^86224893 is an apocalyptic number.

It is an amenable number.

86224893 is a deficient number, since it is larger than the sum of its proper divisors (28741635).

86224893 is a wasteful number, since it uses less digits than its factorization.

86224893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28741634.

The product of its digits is 165888, while the sum is 42.

The square root of 86224893 is about 9285.7359966779. The cubic root of 86224893 is about 441.7849205761.

The spelling of 86224893 in words is "eighty-six million, two hundred twenty-four thousand, eight hundred ninety-three".