196697088 has 132 divisors (see below), whose sum is σ = 649308400. Its totient is φ = 56180736.

The previous prime is 196697071. The next prime is 196697099. The reversal of 196697088 is 880796691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62988 + ... + 66036.

Almost surely, 2^196697088 is an apocalyptic number.

196697088 is a gapful number since it is divisible by the number (18) 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 196697088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324654200).

196697088 is an abundant number, since it is smaller than the sum of its proper divisors (452611312).

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

196697088 is a wasteful number, since it uses less digits than its factorization.

196697088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082 (or 3061 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 196697088 is about 14024.8739031765. The cubic root of 196697088 is about 581.5664039393.

The spelling of 196697088 in words is "one hundred ninety-six million, six hundred ninety-seven thousand, eighty-eight".