118802563 has 16 divisors (see below), whose sum is σ = 133107552. Its totient is φ = 105120000.

The previous prime is 118802561. The next prime is 118802587. The reversal of 118802563 is 365208811.

It is a cyclic number.

It is not a de Polignac number, because 118802563 - 2¹ = 118802561 is a prime.

It is a super-2 number, since 2×118802563² = 28228097950737938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118802561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66895 + ... + 68647.

It is an arithmetic number, because the mean of its divisors is an integer number (8319222).

Almost surely, 2^118802563 is an apocalyptic number.

118802563 is a deficient number, since it is larger than the sum of its proper divisors (14304989).

118802563 is a wasteful number, since it uses less digits than its factorization.

118802563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 118802563 is about 10899.6588478723. The cubic root of 118802563 is about 491.5962975545.

The spelling of 118802563 in words is "one hundred eighteen million, eight hundred two thousand, five hundred sixty-three".