116431501 has 4 divisors (see below), whose sum is σ = 116468604. Its totient is φ = 116394400.

The previous prime is 116431477. The next prime is 116431529. The reversal of 116431501 is 105134611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59444100 + 56987401 = 7710^2 + 7549^2 .

It is a cyclic number.

It is not a de Polignac number, because 116431501 - 2¹⁹ = 115907213 is a prime.

It is a super-2 number, since 2×116431501² = 27112588850226002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116431571) 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, 13360 + ... + 20281.

It is an arithmetic number, because the mean of its divisors is an integer number (29117151).

Almost surely, 2^116431501 is an apocalyptic number.

It is an amenable number.

116431501 is a deficient number, since it is larger than the sum of its proper divisors (37103).

116431501 is an equidigital number, since it uses as much as digits as its factorization.

116431501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37102.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 116431501 is about 10790.3429509909. The cubic root of 116431501 is about 488.3038690756.

The spelling of 116431501 in words is "one hundred sixteen million, four hundred thirty-one thousand, five hundred one".