116769421 has 12 divisors (see below), whose sum is σ = 124431552. Its totient is φ = 109553544.

The previous prime is 116769407. The next prime is 116769427. The reversal of 116769421 is 124967611.

It is a de Polignac number, because none of the positive numbers 2^k-116769421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116769427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37116 + ... + 40138.

It is an arithmetic number, because the mean of its divisors is an integer number (10369296).

Almost surely, 2^116769421 is an apocalyptic number.

It is an amenable number.

116769421 is a deficient number, since it is larger than the sum of its proper divisors (7662131).

116769421 is a wasteful number, since it uses less digits than its factorization.

116769421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168 (or 3149 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 116769421 is about 10805.9900518185. The cubic root of 116769421 is about 488.7758154264.

The spelling of 116769421 in words is "one hundred sixteen million, seven hundred sixty-nine thousand, four hundred twenty-one".