90947235 has 8 divisors (see below), whose sum is σ = 145515600. Its totient is φ = 48505184.

The previous prime is 90947203. The next prime is 90947287. The reversal of 90947235 is 53274909.

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 90947235 - 2⁵ = 90947203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90947193 and 90947202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3031560 + ... + 3031589.

It is an arithmetic number, because the mean of its divisors is an integer number (18189450).

Almost surely, 2^90947235 is an apocalyptic number.

90947235 is a deficient number, since it is larger than the sum of its proper divisors (54568365).

90947235 is a wasteful number, since it uses less digits than its factorization.

90947235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6063157.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 90947235 is about 9536.6259756792. The cubic root of 90947235 is about 449.7071922321.

The spelling of 90947235 in words is "ninety million, nine hundred forty-seven thousand, two hundred thirty-five".