90934936 has 8 divisors (see below), whose sum is σ = 170503020. Its totient is φ = 45467464.

The previous prime is 90934927. The next prime is 90934967. The reversal of 90934936 is 63943909.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 90934892 and 90934901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5683426 + ... + 5683441.

Almost surely, 2^90934936 is an apocalyptic number.

It is an amenable number.

90934936 is a deficient number, since it is larger than the sum of its proper divisors (79568084).

90934936 is a wasteful number, since it uses less digits than its factorization.

90934936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11366873 (or 11366869 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 90934936 is about 9535.9811241424. The cubic root of 90934936 is about 449.6869196784.

The spelling of 90934936 in words is "ninety million, nine hundred thirty-four thousand, nine hundred thirty-six".