113477220 has 48 divisors (see below), whose sum is σ = 353041920. Its totient is φ = 30260448.

The previous prime is 113477209. The next prime is 113477249. The reversal of 113477220 is 22774311.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104532 + ... + 105611.

It is an arithmetic number, because the mean of its divisors is an integer number (7355040).

Almost surely, 2^113477220 is an apocalyptic number.

113477220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113477220 is an abundant number, since it is smaller than the sum of its proper divisors (239564700).

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

113477220 is a wasteful number, since it uses less digits than its factorization.

113477220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210161 (or 210153 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 113477220 is about 10652.5687043079. The cubic root of 113477220 is about 484.1384356866.

The spelling of 113477220 in words is "one hundred thirteen million, four hundred seventy-seven thousand, two hundred twenty".