53692865 has 8 divisors (see below), whose sum is σ = 64474368. Its totient is φ = 42925680.

The previous prime is 53692831. The next prime is 53692889. The reversal of 53692865 is 56829635.

It is a happy number.

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

It is not a de Polignac number, because 53692865 - 2⁸ = 53692609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8210 + ... + 13220.

It is an arithmetic number, because the mean of its divisors is an integer number (8059296).

Almost surely, 2^53692865 is an apocalyptic number.

It is an amenable number.

53692865 is a deficient number, since it is larger than the sum of its proper divisors (10781503).

53692865 is a wasteful number, since it uses less digits than its factorization.

53692865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7159.

The product of its digits is 388800, while the sum is 44.

The square root of 53692865 is about 7327.5415386062. The cubic root of 53692865 is about 377.2583486253.

The spelling of 53692865 in words is "fifty-three million, six hundred ninety-two thousand, eight hundred sixty-five".