190512680 has 32 divisors (see below), whose sum is σ = 447292800. Its totient is φ = 72891456.

The previous prime is 190512653. The next prime is 190512697. The reversal of 190512680 is 86215091.

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, 102620 + ... + 104459.

It is an arithmetic number, because the mean of its divisors is an integer number (13977900).

Almost surely, 2^190512680 is an apocalyptic number.

190512680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190512680 is an abundant number, since it is smaller than the sum of its proper divisors (256780120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190512680 is a wasteful number, since it uses less digits than its factorization.

190512680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207113 (or 207109 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 190512680 is about 13802.6330821333. The cubic root of 190512680 is about 575.4063215025.

The spelling of 190512680 in words is "one hundred ninety million, five hundred twelve thousand, six hundred eighty".