118284465 has 16 divisors (see below), whose sum is σ = 203813568. Its totient is φ = 58232256.

The previous prime is 118284451. The next prime is 118284473. The reversal of 118284465 is 564482811.

It is not a de Polignac number, because 118284465 - 2⁶ = 118284401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303099 + ... + 303488.

It is an arithmetic number, because the mean of its divisors is an integer number (12738348).

Almost surely, 2^118284465 is an apocalyptic number.

118284465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118284465 is a deficient number, since it is larger than the sum of its proper divisors (85529103).

118284465 is a wasteful number, since it uses less digits than its factorization.

118284465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606608.

The product of its digits is 61440, while the sum is 39.

The square root of 118284465 is about 10875.8661724021. The cubic root of 118284465 is about 490.8806390325.

The spelling of 118284465 in words is "one hundred eighteen million, two hundred eighty-four thousand, four hundred sixty-five".