115436469 has 4 divisors (see below), whose sum is σ = 153915296. Its totient is φ = 76957644.

The previous prime is 115436441. The next prime is 115436479. The reversal of 115436469 is 964634511.

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 115436469 - 2¹⁷ = 115305397 is a prime.

It is a super-2 number, since 2×115436469² = 26651156750375922, 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 (115436479) 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, 19239409 + ... + 19239414.

It is an arithmetic number, because the mean of its divisors is an integer number (38478824).

Almost surely, 2^115436469 is an apocalyptic number.

It is an amenable number.

115436469 is a deficient number, since it is larger than the sum of its proper divisors (38478827).

115436469 is an equidigital number, since it uses as much as digits as its factorization.

115436469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38478826.

The product of its digits is 77760, while the sum is 39.

The square root of 115436469 is about 10744.1364939208. The cubic root of 115436469 is about 486.9088608618.

The spelling of 115436469 in words is "one hundred fifteen million, four hundred thirty-six thousand, four hundred sixty-nine".