90635134 has 16 divisors (see below), whose sum is σ = 146442240. Its totient is φ = 41948280.

The previous prime is 90635123. The next prime is 90635161. The reversal of 90635134 is 43153609.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 90635096 and 90635105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30354 + ... + 33205.

It is an arithmetic number, because the mean of its divisors is an integer number (9152640).

Almost surely, 2^90635134 is an apocalyptic number.

90635134 is a deficient number, since it is larger than the sum of its proper divisors (55807106).

90635134 is a wasteful number, since it uses less digits than its factorization.

90635134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63615.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 90635134 is about 9520.2486312071. The cubic root of 90635134 is about 449.1921869441.

The spelling of 90635134 in words is "ninety million, six hundred thirty-five thousand, one hundred thirty-four".