916853820 has 24 divisors (see below), whose sum is σ = 2567190864. Its totient is φ = 244494336.

The previous prime is 916853753. The next prime is 916853831. The reversal of 916853820 is 28358619.

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, 7640389 + ... + 7640508.

It is an arithmetic number, because the mean of its divisors is an integer number (106966286).

Almost surely, 2^916853820 is an apocalyptic number.

It is an amenable number.

916853820 is an abundant number, since it is smaller than the sum of its proper divisors (1650337044).

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

916853820 is a wasteful number, since it uses less digits than its factorization.

916853820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15280909 (or 15280907 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 916853820 is about 30279.5941188121. The cubic root of 916853820 is about 971.4788862759.

The spelling of 916853820 in words is "nine hundred sixteen million, eight hundred fifty-three thousand, eight hundred twenty".