115400463 has 16 divisors (see below), whose sum is σ = 158630400. Its totient is φ = 74583296.

The previous prime is 115400431. The next prime is 115400497. The reversal of 115400463 is 364004511.

It is a cyclic number.

It is not a de Polignac number, because 115400463 - 2⁵ = 115400431 is a prime.

It is a super-2 number, since 2×115400463² = 26634533721228738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115400413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11263 + ... + 18911.

It is an arithmetic number, because the mean of its divisors is an integer number (9914400).

Almost surely, 2^115400463 is an apocalyptic number.

115400463 is a deficient number, since it is larger than the sum of its proper divisors (43229937).

115400463 is a wasteful number, since it uses less digits than its factorization.

115400463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7806.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 115400463 is about 10742.4607516155. The cubic root of 115400463 is about 486.8582313866.

Adding to 115400463 its reverse (364004511), we get a palindrome (479404974).

The spelling of 115400463 in words is "one hundred fifteen million, four hundred thousand, four hundred sixty-three".