90597394680886 has 4 divisors (see below), whose sum is σ = 135896092021332. Its totient is φ = 45298697340442.

The previous prime is 90597394680883. The next prime is 90597394680889. The reversal of 90597394680886 is 68808649379509.

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

It is an interprime number because it is at equal distance from previous prime (90597394680883) and next prime (90597394680889).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90597394680883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22649348670220 + ... + 22649348670223.

It is an arithmetic number, because the mean of its divisors is an integer number (33974023005333).

Almost surely, 2^{90597394680886} is an apocalyptic number.

90597394680886 is a deficient number, since it is larger than the sum of its proper divisors (45298697340446).

90597394680886 is a wasteful number, since it uses less digits than its factorization.

90597394680886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45298697340445.

The product of its (nonzero) digits is 5643509760, while the sum is 82.

The spelling of 90597394680886 in words is "ninety trillion, five hundred ninety-seven billion, three hundred ninety-four million, six hundred eighty thousand, eight hundred eighty-six".