90048671 has 4 divisors (see below), whose sum is σ = 90940344. Its totient is φ = 89157000.

The previous prime is 90048667. The next prime is 90048709. The reversal of 90048671 is 17684009.

90048671 = 41² + 42² + ... + 646².

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90048671 - 2² = 90048667 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90048601) 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, 445685 + ... + 445886.

It is an arithmetic number, because the mean of its divisors is an integer number (22735086).

Almost surely, 2^90048671 is an apocalyptic number.

90048671 is a deficient number, since it is larger than the sum of its proper divisors (891673).

90048671 is a wasteful number, since it uses less digits than its factorization.

90048671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891672.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 90048671 is about 9489.3978207260. The cubic root of 90048671 is about 448.2212432277.

The spelling of 90048671 in words is "ninety million, forty-eight thousand, six hundred seventy-one".