848850021 has 6 divisors (see below), whose sum is σ = 1226116710. Its totient is φ = 565900008.

The previous prime is 848849993. The next prime is 848850071. The reversal of 848850021 is 120058848.

It can be written as a sum of positive squares in only one way, i.e., 797441121 + 51408900 = 28239^2 + 7170^2 .

It is not a de Polignac number, because 848850021 - 2⁶ = 848849957 is a prime.

It is a super-3 number, since 3×848850021³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (848850071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47158326 + ... + 47158343.

It is an arithmetic number, because the mean of its divisors is an integer number (204352785).

Almost surely, 2^848850021 is an apocalyptic number.

It is an amenable number.

848850021 is a deficient number, since it is larger than the sum of its proper divisors (377266689).

848850021 is a wasteful number, since it uses less digits than its factorization.

848850021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94316675 (or 94316672 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 848850021 is about 29135.0308220190. The cubic root of 848850021 is about 946.8408527894.

The spelling of 848850021 in words is "eight hundred forty-eight million, eight hundred fifty thousand, twenty-one".