8921460 has 24 divisors (see below), whose sum is σ = 24980256. Its totient is φ = 2379040.

The previous prime is 8921453. The next prime is 8921461. The reversal of 8921460 is 641298.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8921461) 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, 74286 + ... + 74405.

It is an arithmetic number, because the mean of its divisors is an integer number (1040844).

Almost surely, 2^8921460 is an apocalyptic number.

It is an amenable number.

8921460 is an abundant number, since it is smaller than the sum of its proper divisors (16058796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8921460 is a wasteful number, since it uses less digits than its factorization.

8921460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148703 (or 148701 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 8921460 is about 2986.8813166914. The cubic root of 8921460 is about 207.4015403590.

The spelling of 8921460 in words is "eight million, nine hundred twenty-one thousand, four hundred sixty".