90033671 has 8 divisors (see below), whose sum is σ = 110810784. Its totient is φ = 71235360.

The previous prime is 90033667. The next prime is 90033677. The reversal of 90033671 is 17633009.

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

It is not a de Polignac number, because 90033671 - 2² = 90033667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90033677) 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, 494600 + ... + 494781.

It is an arithmetic number, because the mean of its divisors is an integer number (13851348).

Almost surely, 2^90033671 is an apocalyptic number.

90033671 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

90033671 is a deficient number, since it is larger than the sum of its proper divisors (20777113).

90033671 is a wasteful number, since it uses less digits than its factorization.

90033671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989401.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 90033671 is about 9488.6074320735. The cubic root of 90033671 is about 448.1963541245.

The spelling of 90033671 in words is "ninety million, thirty-three thousand, six hundred seventy-one".