61073349 has 16 divisors (see below), whose sum is σ = 85421952. Its totient is φ = 38739008.

The previous prime is 61073339. The next prime is 61073359. The reversal of 61073349 is 94337016.

It is an interprime number because it is at equal distance from previous prime (61073339) and next prime (61073359).

It is a cyclic number.

It is not a de Polignac number, because 61073349 - 2¹⁹ = 60549061 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61073339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11347 + ... + 15839.

It is an arithmetic number, because the mean of its divisors is an integer number (5338872).

Almost surely, 2^61073349 is an apocalyptic number.

61073349 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

61073349 is a deficient number, since it is larger than the sum of its proper divisors (24348603).

61073349 is a wasteful number, since it uses less digits than its factorization.

61073349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4716.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 61073349 is about 7814.9439537338. The cubic root of 61073349 is about 393.8074355117.

The spelling of 61073349 in words is "sixty-one million, seventy-three thousand, three hundred forty-nine".