113551806 has 16 divisors (see below), whose sum is σ = 240462864. Its totient is φ = 35624064.

The previous prime is 113551799. The next prime is 113551861. The reversal of 113551806 is 608155311.

It is a congruent 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, 556525 + ... + 556728.

It is an arithmetic number, because the mean of its divisors is an integer number (15028929).

Almost surely, 2^113551806 is an apocalyptic number.

113551806 is an abundant number, since it is smaller than the sum of its proper divisors (126911058).

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

113551806 is a wasteful number, since it uses less digits than its factorization.

113551806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113275.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 113551806 is about 10656.0689750020. The cubic root of 113551806 is about 484.2444835225.

The spelling of 113551806 in words is "one hundred thirteen million, five hundred fifty-one thousand, eight hundred six".