115479 has 32 divisors (see below), whose sum is σ = 215040. Its totient is φ = 59616.
The previous prime is 115471. The next prime is 115499. The reversal of 115479 is 974511.
It is not a de Polignac number, because 115479 - 23 = 115471 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
Its product of digits (1260) is a multiple of the sum of its prime divisors (70).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115471) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2434 + ... + 2480.
It is an arithmetic number, because the mean of its divisors is an integer number (6720).
2115479 is an apocalyptic number.
115479 is the 182-nd nonagonal number.
115479 is a deficient number, since it is larger than the sum of its proper divisors (99561).
115479 is a wasteful number, since it uses less digits than its factorization.
115479 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76 (or 70 counting only the distinct ones).
The product of its digits is 1260, while the sum is 27.
The square root of 115479 is about 339.8220122358. The cubic root of 115479 is about 48.6968651839.
The spelling of 115479 in words is "one hundred fifteen thousand, four hundred seventy-nine".
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