61148634 has 8 divisors (see below), whose sum is σ = 122297280. Its totient is φ = 20382876.

The previous prime is 61148627. The next prime is 61148641. The reversal of 61148634 is 43684116.

It is an interprime number because it is at equal distance from previous prime (61148627) and next prime (61148641).

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

61148634 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 61148595 and 61148604.

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, 5095714 + ... + 5095725.

It is an arithmetic number, because the mean of its divisors is an integer number (15287160).

Almost surely, 2^61148634 is an apocalyptic number.

61148634 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.

61148634 is a wasteful number, since it uses less digits than its factorization.

61148634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10191444.

The product of its digits is 13824, while the sum is 33.

The square root of 61148634 is about 7819.7592034538. The cubic root of 61148634 is about 393.9691842906.

The spelling of 61148634 in words is "sixty-one million, one hundred forty-eight thousand, six hundred thirty-four".