90913835 has 8 divisors (see below), whose sum is σ = 110591520. Its totient is φ = 71734464.

The previous prime is 90913831. The next prime is 90913843. The reversal of 90913835 is 53831909.

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

It is a cyclic number.

It is not a de Polignac number, because 90913835 - 2² = 90913831 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90913831) 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, 124175 + ... + 124904.

It is an arithmetic number, because the mean of its divisors is an integer number (13823940).

Almost surely, 2^90913835 is an apocalyptic number.

90913835 is a deficient number, since it is larger than the sum of its proper divisors (19677685).

90913835 is a wasteful number, since it uses less digits than its factorization.

90913835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249157.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 90913835 is about 9534.8746714364. The cubic root of 90913835 is about 449.6521344494.

The spelling of 90913835 in words is "ninety million, nine hundred thirteen thousand, eight hundred thirty-five".