115745408 has 16 divisors (see below), whose sum is σ = 230586810. Its totient is φ = 57872640.

The previous prime is 115745317. The next prime is 115745429. The reversal of 115745408 is 804547511.

It can be written as a sum of positive squares in only one way, i.e., 70694464 + 45050944 = 8408^2 + 6712^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-3 number, since 3×115745408³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452003 + ... + 452258.

Almost surely, 2^115745408 is an apocalyptic number.

It is an amenable number.

115745408 is a deficient number, since it is larger than the sum of its proper divisors (114841402).

115745408 is an frugal number, since it uses more digits than its factorization.

115745408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904275 (or 904263 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 115745408 is about 10758.5039852202. The cubic root of 115745408 is about 487.3428402455.

The spelling of 115745408 in words is "one hundred fifteen million, seven hundred forty-five thousand, four hundred eight".