190957872 has 160 divisors (see below), whose sum is σ = 604675584. Its totient is φ = 50688000.

The previous prime is 190957849. The next prime is 190957901. The reversal of 190957872 is 278759091.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 576747 + ... + 577077.

Almost surely, 2^190957872 is an apocalyptic number.

190957872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190957872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302337792).

190957872 is an abundant number, since it is smaller than the sum of its proper divisors (413717712).

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

190957872 is a wasteful number, since it uses less digits than its factorization.

190957872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 48.

The square root of 190957872 is about 13818.7507394844. The cubic root of 190957872 is about 575.8541779783.

The spelling of 190957872 in words is "one hundred ninety million, nine hundred fifty-seven thousand, eight hundred seventy-two".