90994343 has 8 divisors (see below), whose sum is σ = 100949760. Its totient is φ = 81319480.

The previous prime is 90994339. The next prime is 90994369. The reversal of 90994343 is 34349909.

It is a happy number.

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

It is not a de Polignac number, because 90994343 - 2² = 90994339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90994343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90994313) 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, 69455 + ... + 70752.

It is an arithmetic number, because the mean of its divisors is an integer number (12618720).

Almost surely, 2^90994343 is an apocalyptic number.

90994343 is a deficient number, since it is larger than the sum of its proper divisors (9955417).

90994343 is a wasteful number, since it uses less digits than its factorization.

90994343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140277.

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 90994343 is about 9539.0955021952. The cubic root of 90994343 is about 449.7848238748.

The spelling of 90994343 in words is "ninety million, nine hundred ninety-four thousand, three hundred forty-three".