89231692357 has 8 divisors (see below), whose sum is σ = 91686245112. Its totient is φ = 86779396800.

The previous prime is 89231692339. The next prime is 89231692387. The reversal of 89231692357 is 75329613298.

It can be written as a sum of positive squares in 4 ways, for example, as 31672964961 + 57558727396 = 177969^2 + 239914^2 .

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 89231692357 - 2⁷ = 89231692229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89231692298 and 89231692307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89231692387) 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, 483994 + ... + 642427.

It is an arithmetic number, because the mean of its divisors is an integer number (11460780639).

Almost surely, 2^89231692357 is an apocalyptic number.

It is an amenable number.

89231692357 is a deficient number, since it is larger than the sum of its proper divisors (2454552755).

89231692357 is a wasteful number, since it uses less digits than its factorization.

89231692357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128599.

The product of its digits is 4898880, while the sum is 55.

The spelling of 89231692357 in words is "eighty-nine billion, two hundred thirty-one million, six hundred ninety-two thousand, three hundred fifty-seven".