90655134 has 16 divisors (see below), whose sum is σ = 181533072. Its totient is φ = 30181248.

The previous prime is 90655091. The next prime is 90655153. The reversal of 90655134 is 43155609.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 90655095 and 90655104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3739 + ... + 13974.

It is an arithmetic number, because the mean of its divisors is an integer number (11345817).

Almost surely, 2^90655134 is an apocalyptic number.

90655134 is an abundant number, since it is smaller than the sum of its proper divisors (90877938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90655134 is a wasteful number, since it uses less digits than its factorization.

90655134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18571.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 90655134 is about 9521.2989660025. The cubic root of 90655134 is about 449.2252248424.

The spelling of 90655134 in words is "ninety million, six hundred fifty-five thousand, one hundred thirty-four".