96618431 has 16 divisors (see below), whose sum is σ = 119375424. Its totient is φ = 76149504.

The previous prime is 96618421. The next prime is 96618437. The reversal of 96618431 is 13481669.

It is a cyclic number.

It is not a de Polignac number, because 96618431 - 2¹⁰ = 96617407 is a prime.

It is a super-2 number, since 2×96618431² = 18670242417803522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96618437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23291 + ... + 27123.

It is an arithmetic number, because the mean of its divisors is an integer number (7460964).

Almost surely, 2^96618431 is an apocalyptic number.

96618431 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

96618431 is a deficient number, since it is larger than the sum of its proper divisors (22756993).

96618431 is a wasteful number, since it uses less digits than its factorization.

96618431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4130.

The product of its digits is 31104, while the sum is 38.

The square root of 96618431 is about 9829.4674830328. The cubic root of 96618431 is about 458.8668248528.

The spelling of 96618431 in words is "ninety-six million, six hundred eighteen thousand, four hundred thirty-one".