90874588262 has 4 divisors (see below), whose sum is σ = 136311882396. Its totient is φ = 45437294130.

The previous prime is 90874588213. The next prime is 90874588267. The reversal of 90874588262 is 26288547809.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90874588267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22718647064 + ... + 22718647067.

It is an arithmetic number, because the mean of its divisors is an integer number (34077970599).

Almost surely, 2^90874588262 is an apocalyptic number.

90874588262 is a deficient number, since it is larger than the sum of its proper divisors (45437294134).

90874588262 is a wasteful number, since it uses less digits than its factorization.

90874588262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45437294133.

The product of its (nonzero) digits is 15482880, while the sum is 59.

The spelling of 90874588262 in words is "ninety billion, eight hundred seventy-four million, five hundred eighty-eight thousand, two hundred sixty-two".