96561091 has 8 divisors (see below), whose sum is σ = 105476400. Its totient is φ = 87668640.

The previous prime is 96561079. The next prime is 96561103. The reversal of 96561091 is 19016569.

It is an interprime number because it is at equal distance from previous prime (96561079) and next prime (96561103).

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

It is a cyclic number.

It is not a de Polignac number, because 96561091 - 2¹⁵ = 96528323 is a prime.

It is a super-2 number, since 2×96561091² = 18648088590220562, 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 96561091.

It is not an unprimeable number, because it can be changed into a prime (96561011) 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, 3825 + ... + 14413.

It is an arithmetic number, because the mean of its divisors is an integer number (13184550).

Almost surely, 2^96561091 is an apocalyptic number.

96561091 is a deficient number, since it is larger than the sum of its proper divisors (8915309).

96561091 is a wasteful number, since it uses less digits than its factorization.

96561091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11429.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 96561091 is about 9826.5503102564. The cubic root of 96561091 is about 458.7760325468.

The spelling of 96561091 in words is "ninety-six million, five hundred sixty-one thousand, ninety-one".