90167473 has 8 divisors (see below), whose sum is σ = 104150880. Its totient is φ = 77148480.

The previous prime is 90167459. The next prime is 90167489. The reversal of 90167473 is 37476109.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90167473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90167423) 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, 240903 + ... + 241276.

It is an arithmetic number, because the mean of its divisors is an integer number (13018860).

Almost surely, 2^90167473 is an apocalyptic number.

It is an amenable number.

90167473 is a deficient number, since it is larger than the sum of its proper divisors (13983407).

90167473 is a wasteful number, since it uses less digits than its factorization.

90167473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482207.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 90167473 is about 9495.6554802710. The cubic root of 90167473 is about 448.4182706765.

The spelling of 90167473 in words is "ninety million, one hundred sixty-seven thousand, four hundred seventy-three".