190736972 has 24 divisors (see below), whose sum is σ = 351817200. Its totient is φ = 90230976.

The previous prime is 190736969. The next prime is 190736989. The reversal of 190736972 is 279637091.

It is a happy number.

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, 91154 + ... + 93222.

It is an arithmetic number, because the mean of its divisors is an integer number (14659050).

Almost surely, 2^190736972 is an apocalyptic number.

It is an amenable number.

190736972 is a deficient number, since it is larger than the sum of its proper divisors (161080228).

190736972 is a wasteful number, since it uses less digits than its factorization.

190736972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305 (or 3303 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 190736972 is about 13810.7556636123. The cubic root of 190736972 is about 575.6320429967.

The spelling of 190736972 in words is "one hundred ninety million, seven hundred thirty-six thousand, nine hundred seventy-two".