116421964 has 12 divisors (see below), whose sum is σ = 203815024. Its totient is φ = 58189104.

The previous prime is 116421959. The next prime is 116421971. The reversal of 116421964 is 469124611.

It is a happy number.

116421964 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

116421964 is strictly pandigital in base 9.

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, 15082 + ... + 21454.

Almost surely, 2^116421964 is an apocalyptic number.

It is an amenable number.

116421964 is a deficient number, since it is larger than the sum of its proper divisors (87393060).

116421964 is a wasteful number, since it uses less digits than its factorization.

116421964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10944 (or 10942 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 116421964 is about 10789.9010190085. The cubic root of 116421964 is about 488.2905362544.

The spelling of 116421964 in words is "one hundred sixteen million, four hundred twenty-one thousand, nine hundred sixty-four".