8192420 has 24 divisors (see below), whose sum is σ = 18110400. Its totient is φ = 3104352.

The previous prime is 8192411. The next prime is 8192423. The reversal of 8192420 is 242918.

It is a self number, because there is not a number n which added to its sum of digits gives 8192420.

It is not an unprimeable number, because it can be changed into a prime (8192423) 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, 10400 + ... + 11159.

It is an arithmetic number, because the mean of its divisors is an integer number (754600).

Almost surely, 2^8192420 is an apocalyptic number.

It is an amenable number.

8192420 is an abundant number, since it is smaller than the sum of its proper divisors (9917980).

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

8192420 is a wasteful number, since it uses less digits than its factorization.

8192420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21587 (or 21585 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 8192420 is about 2862.2403812398. The cubic root of 8192420 is about 201.5908130209.

The spelling of 8192420 in words is "eight million, one hundred ninety-two thousand, four hundred twenty".