10557616 has 20 divisors (see below), whose sum is σ = 21532600. Its totient is φ = 5000832.

The previous prime is 10557611. The next prime is 10557619. The reversal of 10557616 is 61675501.

It is a super-2 number, since 2×10557616² = 222926511206912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10557611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17061 + ... + 17668.

It is an arithmetic number, because the mean of its divisors is an integer number (1076630).

Almost surely, 2^10557616 is an apocalyptic number.

10557616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10557616 is an abundant number, since it is smaller than the sum of its proper divisors (10974984).

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

10557616 is a wasteful number, since it uses less digits than its factorization.

10557616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34756 (or 34750 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 10557616 is about 3249.2485285062. The cubic root of 10557616 is about 219.3757510330.

The spelling of 10557616 in words is "ten million, five hundred fifty-seven thousand, six hundred sixteen".