189922076 has 12 divisors (see below), whose sum is σ = 332476872. Its totient is φ = 94928688.

The previous prime is 189922069. The next prime is 189922087. The reversal of 189922076 is 670229981.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9251 + ... + 21573.

It is an arithmetic number, because the mean of its divisors is an integer number (27706406).

Almost surely, 2^189922076 is an apocalyptic number.

It is an amenable number.

189922076 is a deficient number, since it is larger than the sum of its proper divisors (142554796).

189922076 is a wasteful number, since it uses less digits than its factorization.

189922076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16180 (or 16178 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 189922076 is about 13781.2218616493. The cubic root of 189922076 is about 574.8111046818.

The spelling of 189922076 in words is "one hundred eighty-nine million, nine hundred twenty-two thousand, seventy-six".