116820506 has 16 divisors (see below), whose sum is σ = 191328480. Its totient is φ = 53053680.

The previous prime is 116820491. The next prime is 116820527. The reversal of 116820506 is 605028611.

It is a happy number.

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, 42605 + ... + 45263.

It is an arithmetic number, because the mean of its divisors is an integer number (11958030).

Almost surely, 2^116820506 is an apocalyptic number.

116820506 is a deficient number, since it is larger than the sum of its proper divisors (74507974).

116820506 is a wasteful number, since it uses less digits than its factorization.

116820506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4669.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 116820506 is about 10808.3535286370. The cubic root of 116820506 is about 488.8470825783.

The spelling of 116820506 in words is "one hundred sixteen million, eight hundred twenty thousand, five hundred six".