116047421 has 16 divisors (see below), whose sum is σ = 140050560. Its totient is φ = 94195008.

The previous prime is 116047403. The next prime is 116047427. The reversal of 116047421 is 124740611.

It is not a de Polignac number, because 116047421 - 2¹⁴ = 116031037 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 (116047427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46805 + ... + 49221.

It is an arithmetic number, because the mean of its divisors is an integer number (8753160).

Almost surely, 2^116047421 is an apocalyptic number.

It is an amenable number.

116047421 is a deficient number, since it is larger than the sum of its proper divisors (24003139).

116047421 is an frugal number, since it uses more digits than its factorization.

116047421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481 (or 2443 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 116047421 is about 10772.5308539823. The cubic root of 116047421 is about 487.7663445729.

The spelling of 116047421 in words is "one hundred sixteen million, forty-seven thousand, four hundred twenty-one".