90963814 has 4 divisors (see below), whose sum is σ = 136445724. Its totient is φ = 45481906.

The previous prime is 90963809. The next prime is 90963857. The reversal of 90963814 is 41836909.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41836909 = 47 ⋅890147.

It is a super-3 number, since 3×90963814³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

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 as a sum of consecutive naturals, namely, 22740952 + ... + 22740955.

It is an arithmetic number, because the mean of its divisors is an integer number (34111431).

Almost surely, 2^90963814 is an apocalyptic number.

90963814 is a deficient number, since it is larger than the sum of its proper divisors (45481910).

90963814 is a wasteful number, since it uses less digits than its factorization.

90963814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45481909.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 90963814 is about 9537.4951638258. The cubic root of 90963814 is about 449.7345166565.

The spelling of 90963814 in words is "ninety million, nine hundred sixty-three thousand, eight hundred fourteen".