423375084 has 36 divisors (see below), whose sum is σ = 1167489960. Its totient is φ = 128295360.

The previous prime is 423375023. The next prime is 423375103. The reversal of 423375084 is 480573324.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 534169 + ... + 534960.

Almost surely, 2^423375084 is an apocalyptic number.

423375084 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423375084 is an abundant number, since it is smaller than the sum of its proper divisors (744114876).

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

423375084 is a wasteful number, since it uses less digits than its factorization.

423375084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069150 (or 1069145 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 423375084 is about 20576.0803847574. The cubic root of 423375084 is about 750.8878871271.

The spelling of 423375084 in words is "four hundred twenty-three million, three hundred seventy-five thousand, eighty-four".