116439947 has 8 divisors (see below), whose sum is σ = 125502720. Its totient is φ = 107392320.

The previous prime is 116439941. The next prime is 116439949. The reversal of 116439947 is 749934611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116439947 is a prime.

It is a super-2 number, since 2×116439947² = 27116522514725618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116439898 and 116439907.

It is not an unprimeable number, because it can be changed into a prime (116439941) 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, 16079 + ... + 22167.

It is an arithmetic number, because the mean of its divisors is an integer number (15687840).

Almost surely, 2^116439947 is an apocalyptic number.

116439947 is a deficient number, since it is larger than the sum of its proper divisors (9062773).

116439947 is a wasteful number, since it uses less digits than its factorization.

116439947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7573.

The product of its digits is 163296, while the sum is 44.

The square root of 116439947 is about 10790.7343123626. The cubic root of 116439947 is about 488.3156760600.

The spelling of 116439947 in words is "one hundred sixteen million, four hundred thirty-nine thousand, nine hundred forty-seven".