654405116 has 12 divisors (see below), whose sum is σ = 1145632488. Its totient is φ = 327081552.

The previous prime is 654405107. The next prime is 654405119. The reversal of 654405116 is 611504456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654405119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17486 + ... + 40181.

It is an arithmetic number, because the mean of its divisors is an integer number (95469374).

Almost surely, 2^654405116 is an apocalyptic number.

It is an amenable number.

654405116 is a deficient number, since it is larger than the sum of its proper divisors (491227372).

654405116 is a wasteful number, since it uses less digits than its factorization.

654405116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60508 (or 60506 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 654405116 is about 25581.3431234562. The cubic root of 654405116 is about 868.1915647470.

The spelling of 654405116 in words is "six hundred fifty-four million, four hundred five thousand, one hundred sixteen".