373867091 has 16 divisors (see below), whose sum is σ = 411001920. Its totient is φ = 337996800.

The previous prime is 373867079. The next prime is 373867127. The reversal of 373867091 is 190768373.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-373867091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (373867051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141995 + ... + 144603.

It is an arithmetic number, because the mean of its divisors is an integer number (25687620).

Almost surely, 2^373867091 is an apocalyptic number.

373867091 is a deficient number, since it is larger than the sum of its proper divisors (37134829).

373867091 is a wasteful number, since it uses less digits than its factorization.

373867091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 373867091 is about 19335.6430200808. The cubic root of 373867091 is about 720.3978581714.

The spelling of 373867091 in words is "three hundred seventy-three million, eight hundred sixty-seven thousand, ninety-one".