190799700 has 288 divisors, whose sum is σ = 705788160. Its totient is φ = 38707200.

The previous prime is 190799681. The next prime is 190799701. The reversal of 190799700 is 7997091.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190799701) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 791580 + ... + 791820.

Almost surely, 2^190799700 is an apocalyptic number.

190799700 is a gapful number since it is divisible by the number (10) 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 190799700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352894080).

190799700 is an abundant number, since it is smaller than the sum of its proper divisors (514988460).

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

190799700 is a wasteful number, since it uses less digits than its factorization.

190799700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 35721, while the sum is 42.

The square root of 190799700 is about 13813.0264605553. The cubic root of 190799700 is about 575.6951391177.

The spelling of 190799700 in words is "one hundred ninety million, seven hundred ninety-nine thousand, seven hundred".