57106899 has 24 divisors (see below), whose sum is σ = 83865600. Its totient is φ = 37442160.

The previous prime is 57106897. The next prime is 57106909. The reversal of 57106899 is 99860175.

It is not a de Polignac number, because 57106899 - 2¹ = 57106897 is a prime.

It is a super-2 number, since 2×57106899² = 6522395826792402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57106897) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238822 + ... + 239060.

It is an arithmetic number, because the mean of its divisors is an integer number (3494400).

Almost surely, 2^57106899 is an apocalyptic number.

57106899 is a deficient number, since it is larger than the sum of its proper divisors (26758701).

57106899 is a wasteful number, since it uses less digits than its factorization.

57106899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 57106899 is about 7556.9106783129. The cubic root of 57106899 is about 385.0905482193.

The spelling of 57106899 in words is "fifty-seven million, one hundred six thousand, eight hundred ninety-nine".