654763164 has 24 divisors (see below), whose sum is σ = 1666670208. Its totient is φ = 198413040.

The previous prime is 654763147. The next prime is 654763181. The reversal of 654763164 is 461367456.

It is an interprime number because it is at equal distance from previous prime (654763147) and next prime (654763181).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2480032 + ... + 2480295.

It is an arithmetic number, because the mean of its divisors is an integer number (69444592).

Almost surely, 2^654763164 is an apocalyptic number.

It is an amenable number.

654763164 is an abundant number, since it is smaller than the sum of its proper divisors (1011907044).

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

654763164 is a wasteful number, since it uses less digits than its factorization.

654763164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4960345 (or 4960343 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 654763164 is about 25588.3403916706. The cubic root of 654763164 is about 868.3498752338.

The spelling of 654763164 in words is "six hundred fifty-four million, seven hundred sixty-three thousand, one hundred sixty-four".