193481264 has 40 divisors (see below), whose sum is σ = 384061728. Its totient is φ = 94394880.

The previous prime is 193481257. The next prime is 193481269. The reversal of 193481264 is 462184391.

It is not an unprimeable number, because it can be changed into a prime (193481269) 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, 132989 + ... + 134435.

Almost surely, 2^193481264 is an apocalyptic number.

It is an amenable number.

193481264 is a deficient number, since it is larger than the sum of its proper divisors (190580464).

193481264 is a wasteful number, since it uses less digits than its factorization.

193481264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653 (or 1647 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 193481264 is about 13909.7542753278. The cubic root of 193481264 is about 578.3796071977.

The spelling of 193481264 in words is "one hundred ninety-three million, four hundred eighty-one thousand, two hundred sixty-four".