90764202 has 8 divisors (see below), whose sum is σ = 181528416. Its totient is φ = 30254732.

The previous prime is 90764147. The next prime is 90764209. The reversal of 90764202 is 20246709.

It is a happy number.

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

90764202 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 90764202.

It is not an unprimeable number, because it can be changed into a prime (90764209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7563678 + ... + 7563689.

It is an arithmetic number, because the mean of its divisors is an integer number (22691052).

Almost surely, 2^90764202 is an apocalyptic number.

90764202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90764202 is a wasteful number, since it uses less digits than its factorization.

90764202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15127372.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 90764202 is about 9527.0248241516. The cubic root of 90764202 is about 449.4053082661.

The spelling of 90764202 in words is "ninety million, seven hundred sixty-four thousand, two hundred two".