92140813 has 8 divisors (see below), whose sum is σ = 93406976. Its totient is φ = 90882000.

The previous prime is 92140777. The next prime is 92140837. The reversal of 92140813 is 31804129.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-92140813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92140843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26263 + ... + 29563.

It is an arithmetic number, because the mean of its divisors is an integer number (11675872).

Almost surely, 2^92140813 is an apocalyptic number.

It is an amenable number.

92140813 is a deficient number, since it is larger than the sum of its proper divisors (1266163).

92140813 is a wasteful number, since it uses less digits than its factorization.

92140813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 92140813 is about 9599.0006250651. Note that the first 3 decimals coincide. The cubic root of 92140813 is about 451.6659450583.

The spelling of 92140813 in words is "ninety-two million, one hundred forty thousand, eight hundred thirteen".