653084934 has 12 divisors (see below), whose sum is σ = 1306295076. Its totient is φ = 217674112.

The previous prime is 653084933. The next prime is 653084953. The reversal of 653084934 is 439480356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653084933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57382 + ... + 67814.

It is an arithmetic number, because the mean of its divisors is an integer number (108857923).

Almost surely, 2^653084934 is an apocalyptic number.

653084934 is an abundant number, since it is smaller than the sum of its proper divisors (653210142).

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

653084934 is an frugal number, since it uses more digits than its factorization.

653084934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20871 (or 10438 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 653084934 is about 25555.5264864569. The cubic root of 653084934 is about 867.6073484024.

The spelling of 653084934 in words is "six hundred fifty-three million, eighty-four thousand, nine hundred thirty-four".