61748834 has 8 divisors (see below), whose sum is σ = 105855168. Its totient is φ = 26463780.

The previous prime is 61748821. The next prime is 61748837. The reversal of 61748834 is 43884716.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 61748791 and 61748800.

It is not an unprimeable number, because it can be changed into a prime (61748837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2205302 + ... + 2205329.

It is an arithmetic number, because the mean of its divisors is an integer number (13231896).

Almost surely, 2^61748834 is an apocalyptic number.

61748834 is a deficient number, since it is larger than the sum of its proper divisors (44106334).

61748834 is a wasteful number, since it uses less digits than its factorization.

61748834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410640.

The product of its digits is 129024, while the sum is 41.

The square root of 61748834 is about 7858.0426315973. The cubic root of 61748834 is about 395.2539818258.

The spelling of 61748834 in words is "sixty-one million, seven hundred forty-eight thousand, eight hundred thirty-four".