61258148 has 12 divisors (see below), whose sum is σ = 122516352. Its totient is φ = 26253480.

The previous prime is 61258129. The next prime is 61258151. The reversal of 61258148 is 84185216.

61258148 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093868 + ... + 1093923.

It is an arithmetic number, because the mean of its divisors is an integer number (10209696).

Almost surely, 2^61258148 is an apocalyptic number.

It is an amenable number.

61258148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61258148 is a wasteful number, since it uses less digits than its factorization.

61258148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187802 (or 2187800 counting only the distinct ones).

The product of its digits is 15360, while the sum is 35.

The square root of 61258148 is about 7826.7584605634. The cubic root of 61258148 is about 394.2042367473.

The spelling of 61258148 in words is "sixty-one million, two hundred fifty-eight thousand, one hundred forty-eight".