61537348 has 18 divisors (see below), whose sum is σ = 114399866. Its totient is φ = 28958208.

The previous prime is 61537339. The next prime is 61537361. The reversal of 61537348 is 84373516.

It can be written as a sum of positive squares in 3 ways, for example, as 8655364 + 52881984 = 2942^2 + 7272^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25461 + ... + 27772.

Almost surely, 2^61537348 is an apocalyptic number.

61537348 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

61537348 is a deficient number, since it is larger than the sum of its proper divisors (52862518).

61537348 is a wasteful number, since it uses less digits than its factorization.

61537348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53271 (or 53252 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 61537348 is about 7844.5744307770. The cubic root of 61537348 is about 394.8022254056.

The spelling of 61537348 in words is "sixty-one million, five hundred thirty-seven thousand, three hundred forty-eight".