85922493 has 4 divisors (see below), whose sum is σ = 114563328. Its totient is φ = 57281660.

The previous prime is 85922491. The next prime is 85922519. The reversal of 85922493 is 39422958.

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 85922493 - 2¹ = 85922491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85922491) 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, 14320413 + ... + 14320418.

It is an arithmetic number, because the mean of its divisors is an integer number (28640832).

Almost surely, 2^85922493 is an apocalyptic number.

It is an amenable number.

85922493 is a deficient number, since it is larger than the sum of its proper divisors (28640835).

85922493 is a wasteful number, since it uses less digits than its factorization.

85922493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28640834.

The product of its digits is 155520, while the sum is 42.

The square root of 85922493 is about 9269.4386561431. The cubic root of 85922493 is about 441.2678531780.

The spelling of 85922493 in words is "eighty-five million, nine hundred twenty-two thousand, four hundred ninety-three".