196024257 has 24 divisors (see below), whose sum is σ = 332649408. Its totient is φ = 109663200.

The previous prime is 196024247. The next prime is 196024291. The reversal of 196024257 is 752420691.

196024257 is a `hidden beast` number, since 1 + 9 + 602 + 42 + 5 + 7 = 666.

It is not a de Polignac number, because 196024257 - 2¹¹ = 196022209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196024247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74869 + ... + 77442.

It is an arithmetic number, because the mean of its divisors is an integer number (13860392).

Almost surely, 2^196024257 is an apocalyptic number.

It is an amenable number.

196024257 is a deficient number, since it is larger than the sum of its proper divisors (136625151).

196024257 is a wasteful number, since it uses less digits than its factorization.

196024257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152341 (or 152338 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 196024257 is about 14000.8662946262. The cubic root of 196024257 is about 580.9025355848.

The spelling of 196024257 in words is "one hundred ninety-six million, twenty-four thousand, two hundred fifty-seven".