116821548 has 24 divisors (see below), whose sum is σ = 302870960. Its totient is φ = 38940480.

The previous prime is 116821517. The next prime is 116821553. The reversal of 116821548 is 845128611.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540733 + ... + 540948.

Almost surely, 2^116821548 is an apocalyptic number.

116821548 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

116821548 is an abundant number, since it is smaller than the sum of its proper divisors (186049412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116821548 is a wasteful number, since it uses less digits than its factorization.

116821548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081694 (or 1081686 counting only the distinct ones).

The product of its digits is 15360, while the sum is 36.

The square root of 116821548 is about 10808.4017319861. The cubic root of 116821548 is about 488.8485360250.

The spelling of 116821548 in words is "one hundred sixteen million, eight hundred twenty-one thousand, five hundred forty-eight".