189097010 has 32 divisors (see below), whose sum is σ = 354413232. Its totient is φ = 72576000.

The previous prime is 189096977. The next prime is 189097033. The reversal of 189097010 is 10790981.

It can be written as a sum of positive squares in 8 ways, for example, as 122788561 + 66308449 = 11081^2 + 8143^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23510 + ... + 30510.

Almost surely, 2^189097010 is an apocalyptic number.

189097010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

189097010 is a deficient number, since it is larger than the sum of its proper divisors (165316222).

189097010 is a wasteful number, since it uses less digits than its factorization.

189097010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7118.

The product of its (nonzero) digits is 4536, while the sum is 35.

The square root of 189097010 is about 13751.2548518308. The cubic root of 189097010 is about 573.9775250501.

The spelling of 189097010 in words is "one hundred eighty-nine million, ninety-seven thousand, ten".