654461016 has 32 divisors (see below), whose sum is σ = 1784894400. Its totient is φ = 198321440.

The previous prime is 654460997. The next prime is 654461063. The reversal of 654461016 is 610164456.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 1239246 + ... + 1239773.

It is an arithmetic number, because the mean of its divisors is an integer number (55777950).

Almost surely, 2^654461016 is an apocalyptic number.

654461016 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

654461016 is an abundant number, since it is smaller than the sum of its proper divisors (1130433384).

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

654461016 is a wasteful number, since it uses less digits than its factorization.

654461016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479039 (or 2479035 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 654461016 is about 25582.4356932642. The cubic root of 654461016 is about 868.2162846672.

The spelling of 654461016 in words is "six hundred fifty-four million, four hundred sixty-one thousand, sixteen".