96891385 has 4 divisors (see below), whose sum is σ = 116269668. Its totient is φ = 77513104.

The previous prime is 96891383. The next prime is 96891397. The reversal of 96891385 is 58319869.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58319869 = 307 ⋅189967.

It can be written as a sum of positive squares in 2 ways, for example, as 10419984 + 86471401 = 3228^2 + 9299^2 .

It is a cyclic number.

It is not a de Polignac number, because 96891385 - 2¹ = 96891383 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96891383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9689134 + ... + 9689143.

It is an arithmetic number, because the mean of its divisors is an integer number (29067417).

Almost surely, 2^96891385 is an apocalyptic number.

It is an amenable number.

96891385 is a deficient number, since it is larger than the sum of its proper divisors (19378283).

96891385 is a wasteful number, since it uses less digits than its factorization.

96891385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19378282.

The product of its digits is 466560, while the sum is 49.

The square root of 96891385 is about 9843.3421661547. The cubic root of 96891385 is about 459.2985291438.

The spelling of 96891385 in words is "ninety-six million, eight hundred ninety-one thousand, three hundred eighty-five".