190869696 has 98 divisors (see below), whose sum is σ = 568014612. Its totient is φ = 63607680.

The previous prime is 190869691. The next prime is 190869781. The reversal of 190869696 is 696968091.

It is a super-2 number, since 2×190869696² = 72862481702264832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (190869691) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 44611 + ... + 48701.

Almost surely, 2^190869696 is an apocalyptic number.

190869696 is a gapful number since it is divisible by the number (16) 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 190869696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284007306).

190869696 is an abundant number, since it is smaller than the sum of its proper divisors (377144916).

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

190869696 is an frugal number, since it uses more digits than its factorization.

190869696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121 (or 4096 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The square root of 190869696 is about 13815.5599235065. The cubic root of 190869696 is about 575.7655295678.

It can be divided in two parts, 19086 and 9696, that added together give a palindrome (28782).

The spelling of 190869696 in words is "one hundred ninety million, eight hundred sixty-nine thousand, six hundred ninety-six".