189590954 has 16 divisors (see below), whose sum is σ = 330523200. Its totient is φ = 79875744.

The previous prime is 189590939. The next prime is 189590957. The reversal of 189590954 is 459095981.

It is not an unprimeable number, because it can be changed into a prime (189590957) 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, 113939 + ... + 115590.

It is an arithmetic number, because the mean of its divisors is an integer number (20657700).

Almost surely, 2^189590954 is an apocalyptic number.

189590954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

189590954 is a deficient number, since it is larger than the sum of its proper divisors (140932246).

189590954 is a wasteful number, since it uses less digits than its factorization.

189590954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229597.

The product of its (nonzero) digits is 583200, while the sum is 50.

The square root of 189590954 is about 13769.2030996714. The cubic root of 189590954 is about 574.4768565058.

The spelling of 189590954 in words is "one hundred eighty-nine million, five hundred ninety thousand, nine hundred fifty-four".