8901813 has 4 divisors (see below), whose sum is σ = 11869088. Its totient is φ = 5934540.

The previous prime is 8901803. The next prime is 8901853. The reversal of 8901813 is 3181098.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8901813 - 2⁶ = 8901749 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 (8901803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1483633 + ... + 1483638.

It is an arithmetic number, because the mean of its divisors is an integer number (2967272).

Almost surely, 2^8901813 is an apocalyptic number.

It is an amenable number.

8901813 is a deficient number, since it is larger than the sum of its proper divisors (2967275).

8901813 is a wasteful number, since it uses less digits than its factorization.

8901813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967274.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 8901813 is about 2983.5906220526. The cubic root of 8901813 is about 207.2491806578.

The spelling of 8901813 in words is "eight million, nine hundred one thousand, eight hundred thirteen".