90888814267 has 4 divisors (see below), whose sum is σ = 90902408760. Its totient is φ = 90875219776.

The previous prime is 90888814249. The next prime is 90888814301. The reversal of 90888814267 is 76241888809.

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

It is a cyclic number.

It is not a de Polignac number, because 90888814267 - 2¹⁹ = 90888289979 is a prime.

It is a super-2 number, since 2×90888814267² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90888814217) 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, 6787213 + ... + 6800590.

It is an arithmetic number, because the mean of its divisors is an integer number (22725602190).

Almost surely, 2^90888814267 is an apocalyptic number.

90888814267 is a deficient number, since it is larger than the sum of its proper divisors (13594493).

90888814267 is a wasteful number, since it uses less digits than its factorization.

90888814267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13594492.

The product of its (nonzero) digits is 12386304, while the sum is 61.

The spelling of 90888814267 in words is "ninety billion, eight hundred eighty-eight million, eight hundred fourteen thousand, two hundred sixty-seven".