61363404 has 36 divisors (see below), whose sum is σ = 164238984. Its totient is φ = 19251072.

The previous prime is 61363399. The next prime is 61363411. The reversal of 61363404 is 40436316.

61363404 is a `hidden beast` number, since 613 + 6 + 3 + 40 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49522 + ... + 50745.

It is an arithmetic number, because the mean of its divisors is an integer number (4562194).

Almost surely, 2^61363404 is an apocalyptic number.

It is an amenable number.

61363404 is an abundant number, since it is smaller than the sum of its proper divisors (102875580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61363404 is a wasteful number, since it uses less digits than its factorization.

61363404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100294 (or 100289 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 61363404 is about 7833.4796865761. The cubic root of 61363404 is about 394.4298862900.

The spelling of 61363404 in words is "sixty-one million, three hundred sixty-three thousand, four hundred four".