196292560 has 20 divisors (see below), whose sum is σ = 456380388. Its totient is φ = 78516992.

The previous prime is 196292533. The next prime is 196292611. The reversal of 196292560 is 65292691.

It can be written as a sum of positive squares in 2 ways, for example, as 21418384 + 174874176 = 4628^2 + 13224^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×196292560² = 77061538222707200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226749 + ... + 1226908.

Almost surely, 2^196292560 is an apocalyptic number.

196292560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196292560 is an abundant number, since it is smaller than the sum of its proper divisors (260087828).

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

196292560 is a wasteful number, since it uses less digits than its factorization.

196292560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453670 (or 2453664 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 196292560 is about 14010.4446753128. Note that the first 3 decimals coincide. The cubic root of 196292560 is about 581.1674464018.

The spelling of 196292560 in words is "one hundred ninety-six million, two hundred ninety-two thousand, five hundred sixty".