654052023 has 16 divisors (see below), whose sum is σ = 977545440. Its totient is φ = 432173952.

The previous prime is 654052013. The next prime is 654052027. The reversal of 654052023 is 320250456.

654052023 is a `hidden beast` number, since 654 + 0 + 5 + 2 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 654052023 - 2⁸ = 654051767 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654052027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104136 + ... + 110237.

It is an arithmetic number, because the mean of its divisors is an integer number (61096590).

Almost surely, 2^654052023 is an apocalyptic number.

654052023 is a deficient number, since it is larger than the sum of its proper divisors (323493417).

654052023 is a wasteful number, since it uses less digits than its factorization.

654052023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214495 (or 214489 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 654052023 is about 25574.4408150012. The cubic root of 654052023 is about 868.0353885456.

The spelling of 654052023 in words is "six hundred fifty-four million, fifty-two thousand, twenty-three".