85464321 has 8 divisors (see below), whose sum is σ = 120655584. Its totient is φ = 53624640.

The previous prime is 85464317. The next prime is 85464347. The reversal of 85464321 is 12346458.

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

It is not a de Polignac number, because 85464321 - 2² = 85464317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85464311) 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, 837835 + ... + 837936.

It is an arithmetic number, because the mean of its divisors is an integer number (15081948).

Almost surely, 2^85464321 is an apocalyptic number.

It is an amenable number.

85464321 is a deficient number, since it is larger than the sum of its proper divisors (35191263).

85464321 is a wasteful number, since it uses less digits than its factorization.

85464321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675791.

The product of its digits is 23040, while the sum is 33.

The square root of 85464321 is about 9244.6915037766. The cubic root of 85464321 is about 440.4821178895.

The spelling of 85464321 in words is "eighty-five million, four hundred sixty-four thousand, three hundred twenty-one".