116235405 has 112 divisors (see below), whose sum is σ = 246790656. Its totient is φ = 51788160.

The previous prime is 116235377. The next prime is 116235437. The reversal of 116235405 is 504532611.

116235405 is a `hidden beast` number, since 116 + 2 + 3 + 540 + 5 = 666.

It is not a de Polignac number, because 116235405 - 2⁵ = 116235373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 521124 + ... + 521346.

It is an arithmetic number, because the mean of its divisors is an integer number (2203488).

Almost surely, 2^116235405 is an apocalyptic number.

116235405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116235405 is an abundant number, since it is smaller than the sum of its proper divisors (130555251).

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

116235405 is a wasteful number, since it uses less digits than its factorization.

116235405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 116235405 is about 10781.2524782606. The cubic root of 116235405 is about 488.0295783492.

The spelling of 116235405 in words is "one hundred sixteen million, two hundred thirty-five thousand, four hundred five".