116402061 has 4 divisors (see below), whose sum is σ = 155202752. Its totient is φ = 77601372.

The previous prime is 116402029. The next prime is 116402071. The reversal of 116402061 is 160204611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 116402061 - 2⁵ = 116402029 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 (116402071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19400341 + ... + 19400346.

It is an arithmetic number, because the mean of its divisors is an integer number (38800688).

Almost surely, 2^116402061 is an apocalyptic number.

It is an amenable number.

116402061 is a deficient number, since it is larger than the sum of its proper divisors (38800691).

116402061 is an equidigital number, since it uses as much as digits as its factorization.

116402061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38800690.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 116402061 is about 10788.9786819699. The cubic root of 116402061 is about 488.2627093162.

Adding to 116402061 its reverse (160204611), we get a palindrome (276606672).

The spelling of 116402061 in words is "one hundred sixteen million, four hundred two thousand, sixty-one".