84426001 has 8 divisors (see below), whose sum is σ = 93014208. Its totient is φ = 75990000.

The previous prime is 84425983. The next prime is 84426007. The reversal of 84426001 is 10062448.

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 84426001 - 2⁵ = 84425969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84426007) 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, 36885 + ... + 39106.

It is an arithmetic number, because the mean of its divisors is an integer number (11626776).

Almost surely, 2^84426001 is an apocalyptic number.

It is an amenable number.

84426001 is a deficient number, since it is larger than the sum of its proper divisors (8588207).

84426001 is a wasteful number, since it uses less digits than its factorization.

84426001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76103.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 84426001 is about 9188.3622588577. The cubic root of 84426001 is about 438.6910149788.

Adding to 84426001 its reverse (10062448), we get a palindrome (94488449).

The spelling of 84426001 in words is "eighty-four million, four hundred twenty-six thousand, one".