654542814 has 32 divisors (see below), whose sum is σ = 1347373440. Its totient is φ = 211889312.

The previous prime is 654542803. The next prime is 654542827. The reversal of 654542814 is 418245456.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18244 + ... + 40520.

It is an arithmetic number, because the mean of its divisors is an integer number (42105420).

Almost surely, 2^654542814 is an apocalyptic number.

654542814 is an abundant number, since it is smaller than the sum of its proper divisors (692830626).

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

654542814 is a wasteful number, since it uses less digits than its factorization.

654542814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22424.

The product of its digits is 153600, while the sum is 39.

The square root of 654542814 is about 25584.0343573878. The cubic root of 654542814 is about 868.2524545817.

The spelling of 654542814 in words is "six hundred fifty-four million, five hundred forty-two thousand, eight hundred fourteen".