53861842 has 8 divisors (see below), whose sum is σ = 81277056. Its totient is φ = 26769492.

The previous prime is 53861783. The next prime is 53861881. The reversal of 53861842 is 24816835.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80298 + ... + 80965.

It is an arithmetic number, because the mean of its divisors is an integer number (10159632).

Almost surely, 2^53861842 is an apocalyptic number.

53861842 is a deficient number, since it is larger than the sum of its proper divisors (27415214).

53861842 is a wasteful number, since it uses less digits than its factorization.

53861842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161432.

The product of its digits is 46080, while the sum is 37.

The square root of 53861842 is about 7339.0627467000. The cubic root of 53861842 is about 377.6536912021.

The spelling of 53861842 in words is "fifty-three million, eight hundred sixty-one thousand, eight hundred forty-two".