190796970 has 128 divisors (see below), whose sum is σ = 575963136. Its totient is φ = 39373056.

The previous prime is 190796953. The next prime is 190796981. The reversal of 190796970 is 79697091.

It is a super-2 number, since 2×190796970² = 72806967522361800, which contains 22 as substring.

It is a Curzon number.

It is a nialpdrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 127567 + ... + 129053.

It is an arithmetic number, because the mean of its divisors is an integer number (4499712).

Almost surely, 2^190796970 is an apocalyptic number.

190796970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 190796970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287981568).

190796970 is an abundant number, since it is smaller than the sum of its proper divisors (385166166).

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

190796970 is a wasteful number, since it uses less digits than its factorization.

190796970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564.

The product of its (nonzero) digits is 214326, while the sum is 48.

The square root of 190796970 is about 13812.9276404389. The cubic root of 190796970 is about 575.6923933845.

The spelling of 190796970 in words is "one hundred ninety million, seven hundred ninety-six thousand, nine hundred seventy".