8432961 has 8 divisors (see below), whose sum is σ = 11606784. Its totient is φ = 5440560.

The previous prime is 8432959. The next prime is 8432981. The reversal of 8432961 is 1692348.

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

It is not a de Polignac number, because 8432961 - 2¹ = 8432959 is a prime.

It is a super-2 number, since 2×8432961² = 142229662455042, which contains 22 as substring.

8432961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8432951) 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, 45246 + ... + 45431.

It is an arithmetic number, because the mean of its divisors is an integer number (1450848).

Almost surely, 2^8432961 is an apocalyptic number.

It is an amenable number.

8432961 is a deficient number, since it is larger than the sum of its proper divisors (3173823).

8432961 is a wasteful number, since it uses less digits than its factorization.

8432961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90711.

The product of its digits is 10368, while the sum is 33.

The square root of 8432961 is about 2903.9560947094. The cubic root of 8432961 is about 203.5448087956.

The spelling of 8432961 in words is "eight million, four hundred thirty-two thousand, nine hundred sixty-one".