654133364 has 6 divisors (see below), whose sum is σ = 1144733394. Its totient is φ = 327066680.

The previous prime is 654133331. The next prime is 654133391. The reversal of 654133364 is 463331456.

It can be written as a sum of positive squares in only one way, i.e., 614544100 + 39589264 = 24790^2 + 6292^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81766667 + ... + 81766674.

It is an arithmetic number, because the mean of its divisors is an integer number (190788899).

Almost surely, 2^654133364 is an apocalyptic number.

It is an amenable number.

654133364 is a deficient number, since it is larger than the sum of its proper divisors (490600030).

654133364 is a wasteful number, since it uses less digits than its factorization.

654133364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163533345 (or 163533343 counting only the distinct ones).

The product of its digits is 77760, while the sum is 35.

The square root of 654133364 is about 25576.0310447106. The cubic root of 654133364 is about 868.0713713815.

The spelling of 654133364 in words is "six hundred fifty-four million, one hundred thirty-three thousand, three hundred sixty-four".