848431 has 4 divisors (see below), whose sum is σ = 852664. Its totient is φ = 844200.

The previous prime is 848429. The next prime is 848443. The reversal of 848431 is 134848.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 848431 - 2¹ = 848429 is a prime.

It is a super-2 number, since 2×848431² = 1439670323522, which contains 22 as substring.

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 848431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (848461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1800 + ... + 2221.

It is an arithmetic number, because the mean of its divisors is an integer number (213166).

2⁸⁴⁸⁴³¹ is an apocalyptic number.

848431 is a deficient number, since it is larger than the sum of its proper divisors (4233).

848431 is a wasteful number, since it uses less digits than its factorization.

848431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232.

The product of its digits is 3072, while the sum is 28.

The square root of 848431 is about 921.1031429759. The cubic root of 848431 is about 94.6685029620.

It can be divided in two parts, 8484 and 31, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 848431 in words is "eight hundred forty-eight thousand, four hundred thirty-one".