189651496 has 16 divisors (see below), whose sum is σ = 355743540. Its totient is φ = 94786560.

The previous prime is 189651479. The next prime is 189651499. The reversal of 189651496 is 694156981.

189651496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 146748996 + 42902500 = 12114^2 + 6550^2 .

It is not an unprimeable number, because it can be changed into a prime (189651499) 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, 32136 + ... + 37576.

Almost surely, 2^189651496 is an apocalyptic number.

It is an amenable number.

189651496 is a deficient number, since it is larger than the sum of its proper divisors (166092044).

189651496 is a wasteful number, since it uses less digits than its factorization.

189651496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9804 (or 9800 counting only the distinct ones).

The product of its digits is 466560, while the sum is 49.

The square root of 189651496 is about 13771.4013811231. The cubic root of 189651496 is about 574.5379991494.

The spelling of 189651496 in words is "one hundred eighty-nine million, six hundred fifty-one thousand, four hundred ninety-six".