8455427001 has 32 divisors (see below), whose sum is σ = 14529761280. Its totient is φ = 4759550928.

The previous prime is 8455426997. The next prime is 8455427033. The reversal of 8455427001 is 1007245548.

8455427001 is a `hidden beast` number, since 8 + 45 + 542 + 70 + 0 + 1 = 666.

It is not a de Polignac number, because 8455427001 - 2² = 8455426997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8455427501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321201 + ... + 346526.

It is an arithmetic number, because the mean of its divisors is an integer number (454055040).

Almost surely, 2^8455427001 is an apocalyptic number.

It is an amenable number.

8455427001 is a deficient number, since it is larger than the sum of its proper divisors (6074334279).

8455427001 is a wasteful number, since it uses less digits than its factorization.

8455427001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667810 (or 667804 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 8455427001 is about 91953.3958100515. The cubic root of 8455427001 is about 2037.2540108060.

The spelling of 8455427001 in words is "eight billion, four hundred fifty-five million, four hundred twenty-seven thousand, one".