53166674 has 48 divisors (see below), whose sum is σ = 95504640. Its totient is φ = 22096800.

The previous prime is 53166653. The next prime is 53166683. The reversal of 53166674 is 47666135.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142352 + ... + 142724.

It is an arithmetic number, because the mean of its divisors is an integer number (1989680).

Almost surely, 2^53166674 is an apocalyptic number.

53166674 is a deficient number, since it is larger than the sum of its proper divisors (42337966).

53166674 is a wasteful number, since it uses less digits than its factorization.

53166674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 436 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 53166674 is about 7291.5481209411. The cubic root of 53166674 is about 376.0219213491.

The spelling of 53166674 in words is "fifty-three million, one hundred sixty-six thousand, six hundred seventy-four".