61480349 has 8 divisors (see below), whose sum is σ = 71697600. Its totient is φ = 52697148.

The previous prime is 61480337. The next prime is 61480379. The reversal of 61480349 is 94308416.

It is not a de Polignac number, because 61480349 - 2⁸ = 61480093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61480379) 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, 89279 + ... + 89964.

It is an arithmetic number, because the mean of its divisors is an integer number (8962200).

Almost surely, 2^61480349 is an apocalyptic number.

It is an amenable number.

61480349 is a deficient number, since it is larger than the sum of its proper divisors (10217251).

61480349 is an equidigital number, since it uses as much as digits as its factorization.

61480349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179264 (or 179250 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 61480349 is about 7840.9405685798. The cubic root of 61480349 is about 394.6802924967.

The spelling of 61480349 in words is "sixty-one million, four hundred eighty thousand, three hundred forty-nine".