193348764 has 72 divisors (see below), whose sum is σ = 582865920. Its totient is φ = 52839072.

The previous prime is 193348709. The next prime is 193348777. The reversal of 193348764 is 467843391.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10884 + ... + 22475.

It is an arithmetic number, because the mean of its divisors is an integer number (8095360).

Almost surely, 2^193348764 is an apocalyptic number.

193348764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

193348764 is an abundant number, since it is smaller than the sum of its proper divisors (389517156).

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

193348764 is a wasteful number, since it uses less digits than its factorization.

193348764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33399 (or 33394 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 193348764 is about 13904.9906148836. The cubic root of 193348764 is about 578.2475482464.

The spelling of 193348764 in words is "one hundred ninety-three million, three hundred forty-eight thousand, seven hundred sixty-four".