423554136 has 32 divisors (see below), whose sum is σ = 1062927360. Its totient is φ = 140645792.

The previous prime is 423554123. The next prime is 423554203. The reversal of 423554136 is 631455324.

It is a super-2 number, since 2×423554136² = 358796212245412992, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 423554097 and 423554106.

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, 27240 + ... + 39863.

It is an arithmetic number, because the mean of its divisors is an integer number (33216480).

Almost surely, 2^423554136 is an apocalyptic number.

It is an amenable number.

423554136 is an abundant number, since it is smaller than the sum of its proper divisors (639373224).

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

423554136 is a wasteful number, since it uses less digits than its factorization.

423554136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67375 (or 67371 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 423554136 is about 20580.4308992791. The cubic root of 423554136 is about 750.9937263181.

The spelling of 423554136 in words is "four hundred twenty-three million, five hundred fifty-four thousand, one hundred thirty-six".