118046487 has 32 divisors (see below), whose sum is σ = 188939520. Its totient is φ = 64765440.

The previous prime is 118046483. The next prime is 118046497. The reversal of 118046487 is 784640811.

It is not a de Polignac number, because 118046487 - 2² = 118046483 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118046483) 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, 7912 + ... + 17282.

It is an arithmetic number, because the mean of its divisors is an integer number (5904360).

Almost surely, 2^118046487 is an apocalyptic number.

118046487 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

118046487 is a deficient number, since it is larger than the sum of its proper divisors (70893033).

118046487 is a wasteful number, since it uses less digits than its factorization.

118046487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9423.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 118046487 is about 10864.9200181133. The cubic root of 118046487 is about 490.5512150363.

The spelling of 118046487 in words is "one hundred eighteen million, forty-six thousand, four hundred eighty-seven".