61145848 has 32 divisors (see below), whose sum is σ = 116888400. Its totient is φ = 29981952.

The previous prime is 61145831. The next prime is 61145849. The reversal of 61145848 is 84854116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61145849) 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, 111511 + ... + 112057.

Almost surely, 2^61145848 is an apocalyptic number.

It is an amenable number.

61145848 is a deficient number, since it is larger than the sum of its proper divisors (55742552).

61145848 is a wasteful number, since it uses less digits than its factorization.

61145848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799 (or 795 counting only the distinct ones).

The product of its digits is 30720, while the sum is 37.

The square root of 61145848 is about 7819.5810629470. The cubic root of 61145848 is about 393.9632009745.

The spelling of 61145848 in words is "sixty-one million, one hundred forty-five thousand, eight hundred forty-eight".