112164420 has 24 divisors (see below), whose sum is σ = 314060544. Its totient is φ = 29910496.

The previous prime is 112164407. The next prime is 112164469. The reversal of 112164420 is 24461211.

It is a happy number.

It is a super-3 number, since 3×112164420³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 934644 + ... + 934763.

It is an arithmetic number, because the mean of its divisors is an integer number (13085856).

Almost surely, 2^112164420 is an apocalyptic number.

112164420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112164420 is an abundant number, since it is smaller than the sum of its proper divisors (201896124).

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

112164420 is a wasteful number, since it uses less digits than its factorization.

112164420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869419 (or 1869417 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 112164420 is about 10590.7705102131. The cubic root of 112164420 is about 482.2642158312.

The spelling of 112164420 in words is "one hundred twelve million, one hundred sixty-four thousand, four hundred twenty".