8977438 has 4 divisors (see below), whose sum is σ = 13466160. Its totient is φ = 4488718.

The previous prime is 8977433. The next prime is 8977439. The reversal of 8977438 is 8347798.

8977438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 8⁷ + 9⁷ + 7² + 7² + 4³ + 3 + 8⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8977433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2244358 + ... + 2244361.

It is an arithmetic number, because the mean of its divisors is an integer number (3366540).

Almost surely, 2^8977438 is an apocalyptic number.

8977438 is a deficient number, since it is larger than the sum of its proper divisors (4488722).

8977438 is a wasteful number, since it uses less digits than its factorization.

8977438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488721.

The product of its digits is 338688, while the sum is 46.

The square root of 8977438 is about 2996.2373070236. The cubic root of 8977438 is about 207.8344188877.

The spelling of 8977438 in words is "eight million, nine hundred seventy-seven thousand, four hundred thirty-eight".