8972859 has 8 divisors (see below), whose sum is σ = 13672960. Its totient is φ = 5127336.

The previous prime is 8972849. The next prime is 8972863. The reversal of 8972859 is 9582798.

It is a happy number.

8972859 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8972859 - 2⁵ = 8972827 is a prime.

8972859 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (8972839) 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, 213619 + ... + 213660.

It is an arithmetic number, because the mean of its divisors is an integer number (1709120).

Almost surely, 2^8972859 is an apocalyptic number.

8972859 is a deficient number, since it is larger than the sum of its proper divisors (4700101).

8972859 is a wasteful number, since it uses less digits than its factorization.

8972859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427289.

The product of its digits is 362880, while the sum is 48.

The square root of 8972859 is about 2995.4730845060. The cubic root of 8972859 is about 207.7990771175.

The spelling of 8972859 in words is "eight million, nine hundred seventy-two thousand, eight hundred fifty-nine".