196958064 has 20 divisors (see below), whose sum is σ = 508808456. Its totient is φ = 65652672.

The previous prime is 196958057. The next prime is 196958071. The reversal of 196958064 is 460859691.

It is an interprime number because it is at equal distance from previous prime (196958057) and next prime (196958071).

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 4103293 = 196958064 / (1 + 9 + 6 + 9 + 5 + 8 + 0 + 6 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2051599 + ... + 2051694.

Almost surely, 2^196958064 is an apocalyptic number.

It is an amenable number.

196958064 is an abundant number, since it is smaller than the sum of its proper divisors (311850392).

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

196958064 is a wasteful number, since it uses less digits than its factorization.

196958064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103304 (or 4103298 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 196958064 is about 14034.1748599624. The cubic root of 196958064 is about 581.8234960334.

The spelling of 196958064 in words is "one hundred ninety-six million, nine hundred fifty-eight thousand, sixty-four".