57213414 has 24 divisors (see below), whose sum is σ = 127962432. Its totient is φ = 18455760.

The previous prime is 57213391. The next prime is 57213437. The reversal of 57213414 is 41431275.

It is an interprime number because it is at equal distance from previous prime (57213391) and next prime (57213437).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50709 + ... + 51824.

It is an arithmetic number, because the mean of its divisors is an integer number (5331768).

Almost surely, 2^57213414 is an apocalyptic number.

57213414 is an abundant number, since it is smaller than the sum of its proper divisors (70749018).

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

57213414 is a wasteful number, since it uses less digits than its factorization.

57213414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102572 (or 102569 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 57213414 is about 7563.9549178984. The cubic root of 57213414 is about 385.3298213768.

Adding to 57213414 its reverse (41431275), we get a palindrome (98644689).

The spelling of 57213414 in words is "fifty-seven million, two hundred thirteen thousand, four hundred fourteen".