61197339 has 8 divisors (see below), whose sum is σ = 93253120. Its totient is φ = 34969896.

The previous prime is 61197307. The next prime is 61197341. The reversal of 61197339 is 93379116.

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

It is not a de Polignac number, because 61197339 - 2⁵ = 61197307 is a prime.

It is a super-2 number, since 2×61197339² = 7490228601361842, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61197297 and 61197306.

It is not an unprimeable number, because it can be changed into a prime (61197439) 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, 1457059 + ... + 1457100.

It is an arithmetic number, because the mean of its divisors is an integer number (11656640).

Almost surely, 2^61197339 is an apocalyptic number.

61197339 is a deficient number, since it is larger than the sum of its proper divisors (32055781).

61197339 is a wasteful number, since it uses less digits than its factorization.

61197339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914169.

The product of its digits is 30618, while the sum is 39.

The square root of 61197339 is about 7822.8728099081. The cubic root of 61197339 is about 394.0737555929.

The spelling of 61197339 in words is "sixty-one million, one hundred ninety-seven thousand, three hundred thirty-nine".