61393036 has 6 divisors (see below), whose sum is σ = 107437820.
Its totient is φ = 30696516.
The previous prime is 61393021. The next prime is 61393043. The reversal of 61393036 is 63039316.
It is a junction number, because it is equal to n+sod(n) for n = 61392989 and 61393007.
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, 7674126 + ... + 7674133.
Almost surely, 261393036 is an apocalyptic number.
It is an amenable number.
61393036 is a deficient number, since it is larger than the sum of its proper divisors (46044784).
61393036 is a wasteful number, since it uses less digits than its factorization.
61393036 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15348263 (or 15348261 counting only the distinct ones).
The product of its (nonzero) digits is 8748, while the sum is 31.
The square root of 61393036 is about 7835.3708272168.
The cubic root of 61393036 is about 394.4933653063.
The spelling of 61393036 in words is "sixty-one million, three hundred ninety-three thousand, thirty-six".