196770431 has 8 divisors (see below), whose sum is σ = 231171024. Its totient is φ = 165121920.

The previous prime is 196770421. The next prime is 196770433. The reversal of 196770431 is 134077691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 196770431 - 2²² = 192576127 is a prime.

It is a super-2 number, since 2×196770431² = 77437205031851522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196770433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687866 + ... + 688151.

It is an arithmetic number, because the mean of its divisors is an integer number (28896378).

Almost surely, 2^196770431 is an apocalyptic number.

196770431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

196770431 is a deficient number, since it is larger than the sum of its proper divisors (34400593).

196770431 is a wasteful number, since it uses less digits than its factorization.

196770431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376041.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 196770431 is about 14027.4884066963. The cubic root of 196770431 is about 581.6386783941.

The spelling of 196770431 in words is "one hundred ninety-six million, seven hundred seventy thousand, four hundred thirty-one".