96121531 has 8 divisors (see below), whose sum is σ = 109419264. Its totient is φ = 83583720.

The previous prime is 96121481. The next prime is 96121549. The reversal of 96121531 is 13512169.

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

It is not a de Polignac number, because 96121531 - 2¹⁵ = 96088763 is a prime.

It is a super-2 number, since 2×96121531² = 18478697443567922, 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 96121531.

It is not an unprimeable number, because it can be changed into a prime (96128531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189711 + ... + 190216.

It is an arithmetic number, because the mean of its divisors is an integer number (13677408).

Almost surely, 2^96121531 is an apocalyptic number.

96121531 is a deficient number, since it is larger than the sum of its proper divisors (13297733).

96121531 is a wasteful number, since it uses less digits than its factorization.

96121531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379961.

The product of its digits is 1620, while the sum is 28.

The square root of 96121531 is about 9804.1588624420. The cubic root of 96121531 is about 458.0788353580.

The spelling of 96121531 in words is "ninety-six million, one hundred twenty-one thousand, five hundred thirty-one".