90614217 has 8 divisors (see below), whose sum is σ = 122622496. Its totient is φ = 59507712.

The previous prime is 90614213. The next prime is 90614231. The reversal of 90614217 is 71241609.

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 90614217 - 2² = 90614213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90614213) 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, 225208 + ... + 225609.

It is an arithmetic number, because the mean of its divisors is an integer number (15327812).

Almost surely, 2^90614217 is an apocalyptic number.

It is an amenable number.

90614217 is a deficient number, since it is larger than the sum of its proper divisors (32008279).

90614217 is a wasteful number, since it uses less digits than its factorization.

90614217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450887.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 90614217 is about 9519.1500145759. The cubic root of 90614217 is about 449.1576290582.

The spelling of 90614217 in words is "ninety million, six hundred fourteen thousand, two hundred seventeen".