190531672 has 8 divisors (see below), whose sum is σ = 357246900. Its totient is φ = 95265832.

The previous prime is 190531669. The next prime is 190531681. The reversal of 190531672 is 276135091.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11908222 + ... + 11908237.

Almost surely, 2^190531672 is an apocalyptic number.

It is an amenable number.

190531672 is a deficient number, since it is larger than the sum of its proper divisors (166715228).

190531672 is a wasteful number, since it uses less digits than its factorization.

190531672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23816465 (or 23816461 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 190531672 is about 13803.3210496605. The cubic root of 190531672 is about 575.4254414088.

The spelling of 190531672 in words is "one hundred ninety million, five hundred thirty-one thousand, six hundred seventy-two".