57723406 has 16 divisors (see below), whose sum is σ = 98154000. Its totient is φ = 25239168.

The previous prime is 57723401. The next prime is 57723431. The reversal of 57723406 is 60432775.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57723401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57931 + ... + 58918.

It is an arithmetic number, because the mean of its divisors is an integer number (6134625).

Almost surely, 2^57723406 is an apocalyptic number.

57723406 is a deficient number, since it is larger than the sum of its proper divisors (40430594).

57723406 is a wasteful number, since it uses less digits than its factorization.

57723406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116883.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 57723406 is about 7597.5921185597. The cubic root of 57723406 is about 386.4713607741.

The spelling of 57723406 in words is "fifty-seven million, seven hundred twenty-three thousand, four hundred six".