92194640 has 40 divisors (see below), whose sum is σ = 214841160. Its totient is φ = 36793856.

The previous prime is 92194637. The next prime is 92194643. The reversal of 92194640 is 4649129.

It is an interprime number because it is at equal distance from previous prime (92194637) and next prime (92194643).

It can be written as a sum of positive squares in 4 ways, for example, as 1106704 + 91087936 = 1052^2 + 9544^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 92194640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92194643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43526 + ... + 45594.

It is an arithmetic number, because the mean of its divisors is an integer number (5371029).

Almost surely, 2^92194640 is an apocalyptic number.

It is an amenable number.

92194640 is an abundant number, since it is smaller than the sum of its proper divisors (122646520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

92194640 is a wasteful number, since it uses less digits than its factorization.

92194640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639 (or 2633 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 92194640 is about 9601.8039971664. The cubic root of 92194640 is about 451.7538796351.

The spelling of 92194640 in words is "ninety-two million, one hundred ninety-four thousand, six hundred forty".