116419564 has 12 divisors (see below), whose sum is σ = 208069344. Its totient is φ = 56971184.

The previous prime is 116419547. The next prime is 116419571. The reversal of 116419564 is 465914611.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309439 + ... + 309814.

It is an arithmetic number, because the mean of its divisors is an integer number (17339112).

Almost surely, 2^116419564 is an apocalyptic number.

It is an amenable number.

116419564 is a deficient number, since it is larger than the sum of its proper divisors (91649780).

116419564 is a wasteful number, since it uses less digits than its factorization.

116419564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619304 (or 619302 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 116419564 is about 10789.7898033280. The cubic root of 116419564 is about 488.2871809158.

The spelling of 116419564 in words is "one hundred sixteen million, four hundred nineteen thousand, five hundred sixty-four".