916193396 has 24 divisors (see below), whose sum is σ = 1627866240. Its totient is φ = 451140192.

The previous prime is 916193279. The next prime is 916193429. The reversal of 916193396 is 693391619.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 916193396.

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, 66521 + ... + 79103.

It is an arithmetic number, because the mean of its divisors is an integer number (67827760).

Almost surely, 2^916193396 is an apocalyptic number.

It is an amenable number.

916193396 is a deficient number, since it is larger than the sum of its proper divisors (711672844).

916193396 is a wasteful number, since it uses less digits than its factorization.

916193396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12863 (or 12861 counting only the distinct ones).

The product of its digits is 236196, while the sum is 47.

The square root of 916193396 is about 30268.6867240718. The cubic root of 916193396 is about 971.2455731537.

The spelling of 916193396 in words is "nine hundred sixteen million, one hundred ninety-three thousand, three hundred ninety-six".