2167955938 has 8 divisors (see below), whose sum is σ = 3252715200. Its totient is φ = 1083717540.

The previous prime is 2167955869. The next prime is 2167955939. The reversal of 2167955938 is 8395597612.

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

It is not an unprimeable number, because it can be changed into a prime (2167955939) 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, 119638 + ... + 136561.

It is an arithmetic number, because the mean of its divisors is an integer number (406589400).

Almost surely, 2^2167955938 is an apocalyptic number.

2167955938 is a deficient number, since it is larger than the sum of its proper divisors (1084759262).

2167955938 is a wasteful number, since it uses less digits than its factorization.

2167955938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260432.

The product of its digits is 4082400, while the sum is 55.

The square root of 2167955938 is about 46561.3137486476. The cubic root of 2167955938 is about 1294.2459572743.

The spelling of 2167955938 in words is "two billion, one hundred sixty-seven million, nine hundred fifty-five thousand, nine hundred thirty-eight".