53307894 has 8 divisors (see below), whose sum is σ = 106615800. Its totient is φ = 17769296.

The previous prime is 53307893. The next prime is 53307899. The reversal of 53307894 is 49870335.

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

53307894 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53307893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4442319 + ... + 4442330.

It is an arithmetic number, because the mean of its divisors is an integer number (13326975).

Almost surely, 2^53307894 is an apocalyptic number.

53307894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53307894 is a wasteful number, since it uses less digits than its factorization.

53307894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8884654.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 53307894 is about 7301.2255135696. The cubic root of 53307894 is about 376.3545537112.

The spelling of 53307894 in words is "fifty-three million, three hundred seven thousand, eight hundred ninety-four".