61126528 has 16 divisors (see below), whose sum is σ = 121775760. Its totient is φ = 30563200.

The previous prime is 61126511. The next prime is 61126529. The reversal of 61126528 is 82562116.

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 61126528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61126529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238648 + ... + 238903.

It is an arithmetic number, because the mean of its divisors is an integer number (7610985).

Almost surely, 2^61126528 is an apocalyptic number.

It is an amenable number.

61126528 is a deficient number, since it is larger than the sum of its proper divisors (60649232).

61126528 is an equidigital number, since it uses as much as digits as its factorization.

61126528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477565 (or 477553 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 61126528 is about 7818.3456050497. The cubic root of 61126528 is about 393.9217036307.

The spelling of 61126528 in words is "sixty-one million, one hundred twenty-six thousand, five hundred twenty-eight".