116662465 has 4 divisors (see below), whose sum is σ = 139994964. Its totient is φ = 93329968.

The previous prime is 116662453. The next prime is 116662471. The reversal of 116662465 is 564266611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 564266611 = 9067 ⋅62233.

It can be written as a sum of positive squares in 2 ways, for example, as 48566961 + 68095504 = 6969^2 + 8252^2 .

It is a cyclic number.

It is not a de Polignac number, because 116662465 - 2⁵ = 116662433 is a prime.

It is a super-2 number, since 2×116662465² = 27220261479752450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11666242 + ... + 11666251.

It is an arithmetic number, because the mean of its divisors is an integer number (34998741).

Almost surely, 2^116662465 is an apocalyptic number.

It is an amenable number.

116662465 is a deficient number, since it is larger than the sum of its proper divisors (23332499).

116662465 is an equidigital number, since it uses as much as digits as its factorization.

116662465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23332498.

The product of its digits is 51840, while the sum is 37.

The square root of 116662465 is about 10801.0399962226. The cubic root of 116662465 is about 488.6265369733.

The spelling of 116662465 in words is "one hundred sixteen million, six hundred sixty-two thousand, four hundred sixty-five".