913668774 has 16 divisors (see below), whose sum is σ = 1934828208. Its totient is φ = 286641152.

The previous prime is 913668761. The next prime is 913668779. The reversal of 913668774 is 477866319.

It is a super-3 number, since 3×913668774³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913668779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4478667 + ... + 4478870.

It is an arithmetic number, because the mean of its divisors is an integer number (120926763).

Almost surely, 2^913668774 is an apocalyptic number.

913668774 is an abundant number, since it is smaller than the sum of its proper divisors (1021159434).

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

913668774 is a wasteful number, since it uses less digits than its factorization.

913668774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8957559.

The product of its digits is 1524096, while the sum is 51.

The square root of 913668774 is about 30226.9544281259. The cubic root of 913668774 is about 970.3526453651.

The spelling of 913668774 in words is "nine hundred thirteen million, six hundred sixty-eight thousand, seven hundred seventy-four".