90683873134 has 8 divisors (see below), whose sum is σ = 136619809560. Its totient is φ = 45143936616.

The previous prime is 90683873129. The next prime is 90683873149. The reversal of 90683873134 is 43137838609.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98999404 + ... + 99000319.

It is an arithmetic number, because the mean of its divisors is an integer number (17077476195).

Almost surely, 2^90683873134 is an apocalyptic number.

90683873134 is a deficient number, since it is larger than the sum of its proper divisors (45935936426).

90683873134 is a wasteful number, since it uses less digits than its factorization.

90683873134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197999954.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 90683873134 in words is "ninety billion, six hundred eighty-three million, eight hundred seventy-three thousand, one hundred thirty-four".