61379104 has 12 divisors (see below), whose sum is σ = 120840174. Its totient is φ = 30689536.

The previous prime is 61379083. The next prime is 61379107. The reversal of 61379104 is 40197316.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 48274704 + 13104400 = 6948^2 + 3620^2 .

It is not an unprimeable number, because it can be changed into a prime (61379107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 959017 + ... + 959080.

Almost surely, 2^61379104 is an apocalyptic number.

It is an amenable number.

61379104 is a deficient number, since it is larger than the sum of its proper divisors (59461070).

61379104 is a wasteful number, since it uses less digits than its factorization.

61379104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918107 (or 1918099 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 61379104 is about 7834.4817314230. The cubic root of 61379104 is about 394.4635220879.

The spelling of 61379104 in words is "sixty-one million, three hundred seventy-nine thousand, one hundred four".