61522848 has 96 divisors (see below), whose sum is σ = 185310720. Its totient is φ = 19837440.

The previous prime is 61522843. The next prime is 61522871. The reversal of 61522848 is 84822516.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×61522848² = 7570121652062208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (61522843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25636 + ... + 27932.

It is an arithmetic number, because the mean of its divisors is an integer number (1930320).

Almost surely, 2^61522848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61522848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92655360).

61522848 is an abundant number, since it is smaller than the sum of its proper divisors (123787872).

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

61522848 is a wasteful number, since it uses less digits than its factorization.

61522848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347 (or 2333 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 61522848 is about 7843.6501706795. The cubic root of 61522848 is about 394.7712139838.

The spelling of 61522848 in words is "sixty-one million, five hundred twenty-two thousand, eight hundred forty-eight".