90697298 has 8 divisors (see below), whose sum is σ = 143206320. Its totient is φ = 42961860.

The previous prime is 90697283. The next prime is 90697307. The reversal of 90697298 is 89279609.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1193348 + ... + 1193423.

It is an arithmetic number, because the mean of its divisors is an integer number (17900790).

Almost surely, 2^90697298 is an apocalyptic number.

90697298 is a deficient number, since it is larger than the sum of its proper divisors (52509022).

90697298 is a wasteful number, since it uses less digits than its factorization.

90697298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386792.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 90697298 is about 9523.5129022856. The cubic root of 90697298 is about 449.2948594226.

The spelling of 90697298 in words is "ninety million, six hundred ninety-seven thousand, two hundred ninety-eight".