77541338 has 8 divisors (see below), whose sum is σ = 132928032. Its totient is φ = 33231996.

The previous prime is 77541329. The next prime is 77541353. The reversal of 77541338 is 83314577.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2769320 + ... + 2769347.

It is an arithmetic number, because the mean of its divisors is an integer number (16616004).

Almost surely, 2^77541338 is an apocalyptic number.

77541338 is a deficient number, since it is larger than the sum of its proper divisors (55386694).

77541338 is a wasteful number, since it uses less digits than its factorization.

77541338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538676.

The product of its digits is 70560, while the sum is 38.

The square root of 77541338 is about 8805.7559584626. The cubic root of 77541338 is about 426.4267399721.

The spelling of 77541338 in words is "seventy-seven million, five hundred forty-one thousand, three hundred thirty-eight".