118640483 has 16 divisors (see below), whose sum is σ = 131318880. Its totient is φ = 106493184.

The previous prime is 118640477. The next prime is 118640491. The reversal of 118640483 is 384046811.

It is a cyclic number.

It is not a de Polignac number, because 118640483 - 2⁶ = 118640419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118640413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208223 + ... + 208791.

It is an arithmetic number, because the mean of its divisors is an integer number (8207430).

Almost surely, 2^118640483 is an apocalyptic number.

118640483 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

118640483 is a deficient number, since it is larger than the sum of its proper divisors (12678397).

118640483 is a wasteful number, since it uses less digits than its factorization.

118640483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 118640483 is about 10892.2212151608. The cubic root of 118640483 is about 491.3726374254.

The spelling of 118640483 in words is "one hundred eighteen million, six hundred forty thousand, four hundred eighty-three".