193390483 has 16 divisors (see below), whose sum is σ = 227930976. Its totient is φ = 161763840.

The previous prime is 193390471. The next prime is 193390489. The reversal of 193390483 is 384093391.

It is a cyclic number.

It is not a de Polignac number, because 193390483 - 2¹³ = 193382291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (193390489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46185 + ... + 50197.

It is an arithmetic number, because the mean of its divisors is an integer number (14245686).

Almost surely, 2^193390483 is an apocalyptic number.

193390483 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

193390483 is a deficient number, since it is larger than the sum of its proper divisors (34540493).

193390483 is a wasteful number, since it uses less digits than its factorization.

193390483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 193390483 is about 13906.4906788161. The cubic root of 193390483 is about 578.2891348834.

It can be divided in two parts, 1933 and 90483, that added together give a square (92416 = 304²).

The spelling of 193390483 in words is "one hundred ninety-three million, three hundred ninety thousand, four hundred eighty-three".