61894848 has 56 divisors (see below), whose sum is σ = 169062400. Its totient is φ = 19964160.

The previous prime is 61894823. The next prime is 61894873. The reversal of 61894848 is 84849816.

It is an interprime number because it is at equal distance from previous prime (61894823) and next prime (61894873).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 61894797 and 61894806.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753 + ... + 11151.

Almost surely, 2^61894848 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 61894848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84531200).

61894848 is an abundant number, since it is smaller than the sum of its proper divisors (107167552).

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

61894848 is a wasteful number, since it uses less digits than its factorization.

61894848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10445 (or 10435 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 61894848 is about 7867.3278818160. The cubic root of 61894848 is about 395.5652815481.

The spelling of 61894848 in words is "sixty-one million, eight hundred ninety-four thousand, eight hundred forty-eight".