89302393 has 4 divisors (see below), whose sum is σ = 89434980. Its totient is φ = 89169808.

The previous prime is 89302391. The next prime is 89302417. The reversal of 89302393 is 39320398.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 81054009 + 8248384 = 9003^2 + 2872^2 .

It is a cyclic number.

It is not a de Polignac number, because 89302393 - 2¹ = 89302391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89302391) 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, 65278 + ... + 66631.

It is an arithmetic number, because the mean of its divisors is an integer number (22358745).

Almost surely, 2^89302393 is an apocalyptic number.

It is an amenable number.

89302393 is a deficient number, since it is larger than the sum of its proper divisors (132587).

89302393 is a wasteful number, since it uses less digits than its factorization.

89302393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132586.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 89302393 is about 9449.9943386226. The cubic root of 89302393 is about 446.9795962506.

It can be divided in two parts, 893023 and 93, that added together give a triangular number (893116 = T₁₃₃₆).

The spelling of 89302393 in words is "eighty-nine million, three hundred two thousand, three hundred ninety-three".