57961446 has 16 divisors (see below), whose sum is σ = 116046000. Its totient is φ = 19299968.

The previous prime is 57961441. The next prime is 57961451. The reversal of 57961446 is 64416975.

It is an interprime number because it is at equal distance from previous prime (57961441) and next prime (57961451).

It is a junction number, because it is equal to n+sod(n) for n = 57961398 and 57961407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57961441) 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, 1690 + ... + 10898.

It is an arithmetic number, because the mean of its divisors is an integer number (7252875).

Almost surely, 2^57961446 is an apocalyptic number.

57961446 is an abundant number, since it is smaller than the sum of its proper divisors (58084554).

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

57961446 is a wasteful number, since it uses less digits than its factorization.

57961446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10263.

The product of its digits is 181440, while the sum is 42.

The square root of 57961446 is about 7613.2414909814. The cubic root of 57961446 is about 387.0018762136.

The spelling of 57961446 in words is "fifty-seven million, nine hundred sixty-one thousand, four hundred forty-six".