189522802 has 16 divisors (see below), whose sum is σ = 325409472. Its totient is φ = 81095760.

The previous prime is 189522779. The next prime is 189522811. The reversal of 189522802 is 208225981.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1224 + ... + 19507.

It is an arithmetic number, because the mean of its divisors is an integer number (20338092).

Almost surely, 2^189522802 is an apocalyptic number.

189522802 is a deficient number, since it is larger than the sum of its proper divisors (135886670).

189522802 is a wasteful number, since it uses less digits than its factorization.

189522802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21393.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 189522802 is about 13766.7280789591. The cubic root of 189522802 is about 574.4080127871.

The spelling of 189522802 in words is "one hundred eighty-nine million, five hundred twenty-two thousand, eight hundred two".