116779550 has 12 divisors (see below), whose sum is σ = 217210056. Its totient is φ = 46711800.

The previous prime is 116779547. The next prime is 116779609. The reversal of 116779550 is 55977611.

It is a junction number, because it is equal to n+sod(n) for n = 116779498 and 116779507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1167746 + ... + 1167845.

It is an arithmetic number, because the mean of its divisors is an integer number (18100838).

Almost surely, 2^116779550 is an apocalyptic number.

116779550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116779550 is a deficient number, since it is larger than the sum of its proper divisors (100430506).

116779550 is a wasteful number, since it uses less digits than its factorization.

116779550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335603 (or 2335598 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 41.

The square root of 116779550 is about 10806.4587168970. The cubic root of 116779550 is about 488.7899477424.

The spelling of 116779550 in words is "one hundred sixteen million, seven hundred seventy-nine thousand, five hundred fifty".