96434721 has 6 divisors (see below), whose sum is σ = 139294610. Its totient is φ = 64289808.

The previous prime is 96434687. The next prime is 96434743. The reversal of 96434721 is 12743469.

96434721 is a `hidden beast` number, since 9 + 643 + 4 + 7 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 91872225 + 4562496 = 9585^2 + 2136^2 .

It is not a de Polignac number, because 96434721 - 2⁷ = 96434593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96434771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5357476 + ... + 5357493.

Almost surely, 2^96434721 is an apocalyptic number.

It is an amenable number.

96434721 is a deficient number, since it is larger than the sum of its proper divisors (42859889).

96434721 is a wasteful number, since it uses less digits than its factorization.

96434721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10714975 (or 10714972 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 96434721 is about 9820.1181764783. The cubic root of 96434721 is about 458.5758109876.

The spelling of 96434721 in words is "ninety-six million, four hundred thirty-four thousand, seven hundred twenty-one".