61396 has 6 divisors (see below), whose sum is σ = 107450. Its totient is φ = 30696.

The previous prime is 61381. The next prime is 61403. The reversal of 61396 is 69316.

It can be written as a sum of positive squares in only one way, i.e., 48400 + 12996 = 220^2 + 114^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 61396.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7671 + ... + 7678.

2⁶¹³⁹⁶ is an apocalyptic number.

It is an amenable number.

61396 is a deficient number, since it is larger than the sum of its proper divisors (46054).

61396 is a wasteful number, since it uses less digits than its factorization.

61396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15353 (or 15351 counting only the distinct ones).

The product of its digits is 972, while the sum is 25.

The square root of 61396 is about 247.7821623927. The cubic root of 61396 is about 39.4499713798.

The spelling of 61396 in words is "sixty-one thousand, three hundred ninety-six".