190471936 has 36 divisors (see below), whose sum is σ = 392480704. Its totient is φ = 92160000.

The previous prime is 190471907. The next prime is 190471943. The reversal of 190471936 is 639174091.

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 in 3 ways as a sum of consecutive naturals, for example, 4065 + ... + 19936.

Almost surely, 2^190471936 is an apocalyptic number.

190471936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

190471936 is an abundant number, since it is smaller than the sum of its proper divisors (202008768).

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

190471936 is an equidigital number, since it uses as much as digits as its factorization.

190471936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24048 (or 24034 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 190471936 is about 13801.1570529431. The cubic root of 190471936 is about 575.3652988146.

The spelling of 190471936 in words is "one hundred ninety million, four hundred seventy-one thousand, nine hundred thirty-six".