423752087 has 8 divisors (see below), whose sum is σ = 462443520. Its totient is φ = 385088760.

The previous prime is 423752059. The next prime is 423752099. The reversal of 423752087 is 780257324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423752087 - 2⁸ = 423751831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423752087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423752587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35978 + ... + 46280.

It is an arithmetic number, because the mean of its divisors is an integer number (57805440).

Almost surely, 2^423752087 is an apocalyptic number.

423752087 is a deficient number, since it is larger than the sum of its proper divisors (38691433).

423752087 is a wasteful number, since it uses less digits than its factorization.

423752087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14053.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 423752087 is about 20585.2395419631. The cubic root of 423752087 is about 751.1107021608.

The spelling of 423752087 in words is "four hundred twenty-three million, seven hundred fifty-two thousand, eighty-seven".