94200813 has 40 divisors (see below), whose sum is σ = 162484608. Its totient is φ = 53273376.

The previous prime is 94200809. The next prime is 94200817. The reversal of 94200813 is 31800249.

It is an interprime number because it is at equal distance from previous prime (94200809) and next prime (94200817).

It is not a de Polignac number, because 94200813 - 2² = 94200809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94200817) 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 39 ways as a sum of consecutive naturals, for example, 57595 + ... + 59207.

Almost surely, 2^94200813 is an apocalyptic number.

It is an amenable number.

94200813 is a deficient number, since it is larger than the sum of its proper divisors (68283795).

94200813 is a wasteful number, since it uses less digits than its factorization.

94200813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735 (or 1726 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 94200813 is about 9705.7103294916. The cubic root of 94200813 is about 455.0071455626.

The spelling of 94200813 in words is "ninety-four million, two hundred thousand, eight hundred thirteen".