423652855 has 8 divisors (see below), whose sum is σ = 509112864. Its totient is φ = 338436000.

The previous prime is 423652843. The next prime is 423652897. The reversal of 423652855 is 558256324.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-423652855 is a prime.

It is a Duffinian number.

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, 56931 + ... + 63940.

It is an arithmetic number, because the mean of its divisors is an integer number (63639108).

Almost surely, 2^423652855 is an apocalyptic number.

423652855 is a deficient number, since it is larger than the sum of its proper divisors (85460009).

423652855 is a wasteful number, since it uses less digits than its factorization.

423652855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121577.

The product of its digits is 288000, while the sum is 40.

The square root of 423652855 is about 20582.8291301269. The cubic root of 423652855 is about 751.0520672197.

The spelling of 423652855 in words is "four hundred twenty-three million, six hundred fifty-two thousand, eight hundred fifty-five".