654216014 has 4 divisors (see below), whose sum is σ = 981324024. Its totient is φ = 327108006.

The previous prime is 654216007. The next prime is 654216019. The reversal of 654216014 is 410612456.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654216019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163554002 + ... + 163554005.

It is an arithmetic number, because the mean of its divisors is an integer number (245331006).

Almost surely, 2^654216014 is an apocalyptic number.

654216014 is a deficient number, since it is larger than the sum of its proper divisors (327108010).

654216014 is a wasteful number, since it uses less digits than its factorization.

654216014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327108009.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 654216014 is about 25577.6467643136. The cubic root of 654216014 is about 868.1079302247.

The spelling of 654216014 in words is "six hundred fifty-four million, two hundred sixteen thousand, fourteen".