115964901 has 24 divisors (see below), whose sum is σ = 183803256. Its totient is φ = 70012800.

The previous prime is 115964899. The next prime is 115964903. The reversal of 115964901 is 109469511.

115964901 is a `hidden beast` number, since 1 + 1 + 5 + 9 + 649 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (115964899) and next prime (115964903).

It can be written as a sum of positive squares in 4 ways, for example, as 2030625 + 113934276 = 1425^2 + 10674^2 .

It is not a de Polignac number, because 115964901 - 2¹ = 115964899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115964903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3150 + ... + 15551.

It is an arithmetic number, because the mean of its divisors is an integer number (7658469).

Almost surely, 2^115964901 is an apocalyptic number.

It is an amenable number.

115964901 is a deficient number, since it is larger than the sum of its proper divisors (67838355).

115964901 is a wasteful number, since it uses less digits than its factorization.

115964901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18773 (or 18770 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 115964901 is about 10768.7000608244. The cubic root of 115964901 is about 487.6507021262.

The spelling of 115964901 in words is "one hundred fifteen million, nine hundred sixty-four thousand, nine hundred one".