112953820 has 36 divisors (see below), whose sum is σ = 275932440. Its totient is φ = 38726688.

The previous prime is 112953809. The next prime is 112953821. The reversal of 112953820 is 28359211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112953821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56650 + ... + 58609.

It is an arithmetic number, because the mean of its divisors is an integer number (7664790).

Almost surely, 2^112953820 is an apocalyptic number.

112953820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112953820 is an abundant number, since it is smaller than the sum of its proper divisors (162978620).

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

112953820 is a wasteful number, since it uses less digits than its factorization.

112953820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115282 (or 115273 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 112953820 is about 10627.9734662823. The cubic root of 112953820 is about 483.3929449530.

The spelling of 112953820 in words is "one hundred twelve million, nine hundred fifty-three thousand, eight hundred twenty".