61368604 has 24 divisors (see below), whose sum is σ = 117363456. Its totient is φ = 27846000.

The previous prime is 61368569. The next prime is 61368661. The reversal of 61368604 is 40686316.

It is a super-2 number, since 2×61368604² = 7532211113817632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61368604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39319 + ... + 40849.

It is an arithmetic number, because the mean of its divisors is an integer number (4890144).

Almost surely, 2^61368604 is an apocalyptic number.

It is an amenable number.

61368604 is a deficient number, since it is larger than the sum of its proper divisors (55994852).

61368604 is a wasteful number, since it uses less digits than its factorization.

61368604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457 (or 2455 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 61368604 is about 7833.8115882372. The cubic root of 61368604 is about 394.4410274444.

The spelling of 61368604 in words is "sixty-one million, three hundred sixty-eight thousand, six hundred four".