9464139 has 6 divisors (see below), whose sum is σ = 13670436. Its totient is φ = 6309420.

The previous prime is 9464137. The next prime is 9464149. The reversal of 9464139 is 9314649.

9464139 is a `hidden beast` number, since 9 + 4 + 641 + 3 + 9 = 666.

9464139 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9464139 - 2¹ = 9464137 is a prime.

It is a super-2 number, since 2×9464139² = 179139854022642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9464137) 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, 525777 + ... + 525794.

It is an arithmetic number, because the mean of its divisors is an integer number (2278406).

Almost surely, 2^9464139 is an apocalyptic number.

9464139 is a deficient number, since it is larger than the sum of its proper divisors (4206297).

9464139 is a wasteful number, since it uses less digits than its factorization.

9464139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051577 (or 1051574 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 9464139 is about 3076.3840787522. The cubic root of 9464139 is about 211.5243504315.

The spelling of 9464139 in words is "nine million, four hundred sixty-four thousand, one hundred thirty-nine".