57669412 has 6 divisors (see below), whose sum is σ = 100921478. Its totient is φ = 28834704.

The previous prime is 57669383. The next prime is 57669413. The reversal of 57669412 is 21496675.

It can be written as a sum of positive squares in only one way, i.e., 57668836 + 576 = 7594^2 + 24^2 .

It is a super-2 number, since 2×57669412² = 6651522160851488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57669413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7208673 + ... + 7208680.

Almost surely, 2^57669412 is an apocalyptic number.

It is an amenable number.

57669412 is a deficient number, since it is larger than the sum of its proper divisors (43252066).

57669412 is a wasteful number, since it uses less digits than its factorization.

57669412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14417357 (or 14417355 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 57669412 is about 7594.0379245827. The cubic root of 57669412 is about 386.3508224703.

It can be divided in two parts, 57669 and 412, that added together give a square (58081 = 241²).

The spelling of 57669412 in words is "fifty-seven million, six hundred sixty-nine thousand, four hundred twelve".