74798853 has 8 divisors (see below), whose sum is σ = 100933728. Its totient is φ = 49264944.

The previous prime is 74798851. The next prime is 74798869. The reversal of 74798853 is 35889747.

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

It is not a de Polignac number, because 74798853 - 2¹ = 74798851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74798796 and 74798805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74798851) 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 7 ways as a sum of consecutive naturals, for example, 149950 + ... + 150447.

It is an arithmetic number, because the mean of its divisors is an integer number (12616716).

Almost surely, 2^74798853 is an apocalyptic number.

It is an amenable number.

74798853 is a deficient number, since it is larger than the sum of its proper divisors (26134875).

74798853 is a wasteful number, since it uses less digits than its factorization.

74798853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300483.

The product of its digits is 1693440, while the sum is 51.

The square root of 74798853 is about 8648.6330133727. The cubic root of 74798853 is about 421.3389863285.

The spelling of 74798853 in words is "seventy-four million, seven hundred ninety-eight thousand, eight hundred fifty-three".