8019477 has 24 divisors (see below), whose sum is σ = 12038208. Its totient is φ = 5140800.

The previous prime is 8019449. The next prime is 8019481. The reversal of 8019477 is 7749108.

It is not a de Polignac number, because 8019477 - 2⁶ = 8019413 is a prime.

It is a super-2 number, since 2×8019477² = 128624022707058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8019877) 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 23 ways as a sum of consecutive naturals, for example, 37902 + ... + 38112.

It is an arithmetic number, because the mean of its divisors is an integer number (501592).

Almost surely, 2^8019477 is an apocalyptic number.

It is an amenable number.

8019477 is a deficient number, since it is larger than the sum of its proper divisors (4018731).

8019477 is a wasteful number, since it uses less digits than its factorization.

8019477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 8019477 is about 2831.8681113357. The cubic root of 8019477 is about 200.1621767912.

The spelling of 8019477 in words is "eight million, nineteen thousand, four hundred seventy-seven".