61337361 has 16 divisors (see below), whose sum is σ = 83320128. Its totient is φ = 40128000.

The previous prime is 61337359. The next prime is 61337363. The reversal of 61337361 is 16373316.

It is an interprime number because it is at equal distance from previous prime (61337359) and next prime (61337363).

It is not a de Polignac number, because 61337361 - 2¹ = 61337359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61337363) 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, 80221 + ... + 80981.

It is an arithmetic number, because the mean of its divisors is an integer number (5207508).

Almost surely, 2^61337361 is an apocalyptic number.

It is an amenable number.

61337361 is a deficient number, since it is larger than the sum of its proper divisors (21982767).

61337361 is a wasteful number, since it uses less digits than its factorization.

61337361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232.

The product of its digits is 6804, while the sum is 30.

The square root of 61337361 is about 7831.8172220756. The cubic root of 61337361 is about 394.3740789173.

The spelling of 61337361 in words is "sixty-one million, three hundred thirty-seven thousand, three hundred sixty-one".