8064631 has 8 divisors (see below), whose sum is σ = 8329904. Its totient is φ = 7801920.

The previous prime is 8064601. The next prime is 8064653. The reversal of 8064631 is 1364608.

8064631 = 69² + 70² + ... + 290².

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 8064631 - 2¹¹ = 8062583 is a prime.

It is a super-2 number, since 2×8064631² = 130076546332322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8064631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8064601) 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, 7291 + ... + 8323.

It is an arithmetic number, because the mean of its divisors is an integer number (1041238).

Almost surely, 2^8064631 is an apocalyptic number.

8064631 is a deficient number, since it is larger than the sum of its proper divisors (265273).

8064631 is a wasteful number, since it uses less digits than its factorization.

8064631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 8064631 is about 2839.8293962842. The cubic root of 8064631 is about 200.5371477367.

The spelling of 8064631 in words is "eight million, sixty-four thousand, six hundred thirty-one".