873260643 has 8 divisors (see below), whose sum is σ = 1195816528. Its totient is φ = 566439264.

The previous prime is 873260623. The next prime is 873260651. The reversal of 873260643 is 346062378.

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

It is not a de Polignac number, because 873260643 - 2¹⁰ = 873259619 is a prime.

It is a super-2 number, since 2×873260643² = 1525168301225546898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (873260603) 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, 3933496 + ... + 3933717.

It is an arithmetic number, because the mean of its divisors is an integer number (149477066).

Almost surely, 2^873260643 is an apocalyptic number.

873260643 is a deficient number, since it is larger than the sum of its proper divisors (322555885).

873260643 is a wasteful number, since it uses less digits than its factorization.

873260643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7867253.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 873260643 is about 29550.9837907302. The cubic root of 873260643 is about 955.8314052203.

The spelling of 873260643 in words is "eight hundred seventy-three million, two hundred sixty thousand, six hundred forty-three".