57409967 has 8 divisors (see below), whose sum is σ = 58521552. Its totient is φ = 56304000.

The previous prime is 57409949. The next prime is 57409997. The reversal of 57409967 is 76990475.

57409967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57409967 - 2¹⁶ = 57344431 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 (57409907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23288 + ... + 25634.

It is an arithmetic number, because the mean of its divisors is an integer number (7315194).

Almost surely, 2^57409967 is an apocalyptic number.

57409967 is a deficient number, since it is larger than the sum of its proper divisors (1111585).

57409967 is a wasteful number, since it uses less digits than its factorization.

57409967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809.

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 57409967 is about 7576.9365181450. The cubic root of 57409967 is about 385.7705756309.

The spelling of 57409967 in words is "fifty-seven million, four hundred nine thousand, nine hundred sixty-seven".