92144813 has 4 divisors (see below), whose sum is σ = 96994560. Its totient is φ = 87295068.

The previous prime is 92144797. The next prime is 92144827. The reversal of 92144813 is 31844129.

It is a happy number.

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 92144813 - 2⁴ = 92144797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 92144813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92144873) 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, 2424845 + ... + 2424882.

It is an arithmetic number, because the mean of its divisors is an integer number (24248640).

Almost surely, 2^92144813 is an apocalyptic number.

It is an amenable number.

92144813 is a deficient number, since it is larger than the sum of its proper divisors (4849747).

92144813 is a wasteful number, since it uses less digits than its factorization.

92144813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4849746.

The product of its digits is 6912, while the sum is 32.

The square root of 92144813 is about 9599.2089778273. The cubic root of 92144813 is about 451.6724808433.

The spelling of 92144813 in words is "ninety-two million, one hundred forty-four thousand, eight hundred thirteen".