90693134 has 16 divisors (see below), whose sum is σ = 156663936. Its totient is φ = 38571000.

The previous prime is 90693133. The next prime is 90693151. The reversal of 90693134 is 43139609.

It is a junction number, because it is equal to n+sod(n) for n = 90693094 and 90693103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90693133) 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, 22892 + ... + 26559.

It is an arithmetic number, because the mean of its divisors is an integer number (9791496).

Almost surely, 2^90693134 is an apocalyptic number.

90693134 is a deficient number, since it is larger than the sum of its proper divisors (65970802).

90693134 is a wasteful number, since it uses less digits than its factorization.

90693134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49591.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 90693134 is about 9523.2942829674. The cubic root of 90693134 is about 449.2879834647.

The spelling of 90693134 in words is "ninety million, six hundred ninety-three thousand, one hundred thirty-four".