57654397 has 4 divisors (see below), whose sum is σ = 57820896. Its totient is φ = 57487900.

The previous prime is 57654391. The next prime is 57654409. The reversal of 57654397 is 79345675.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57654397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57654391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82729 + ... + 83422.

It is an arithmetic number, because the mean of its divisors is an integer number (14455224).

Almost surely, 2^57654397 is an apocalyptic number.

It is an amenable number.

57654397 is a deficient number, since it is larger than the sum of its proper divisors (166499).

57654397 is a wasteful number, since it uses less digits than its factorization.

57654397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166498.

The product of its digits is 793800, while the sum is 46.

The square root of 57654397 is about 7593.0492557338. The cubic root of 57654397 is about 386.3172890313.

The spelling of 57654397 in words is "fifty-seven million, six hundred fifty-four thousand, three hundred ninety-seven".