61124404 has 12 divisors (see below), whose sum is σ = 116692128. Its totient is φ = 27783800.

The previous prime is 61124389. The next prime is 61124411. The reversal of 61124404 is 40442116.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694552 + ... + 694639.

It is an arithmetic number, because the mean of its divisors is an integer number (9724344).

Almost surely, 2^61124404 is an apocalyptic number.

It is an amenable number.

61124404 is a deficient number, since it is larger than the sum of its proper divisors (55567724).

61124404 is a wasteful number, since it uses less digits than its factorization.

61124404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389206 (or 1389204 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 61124404 is about 7818.2097695061. The cubic root of 61124404 is about 393.9171409669.

The spelling of 61124404 in words is "sixty-one million, one hundred twenty-four thousand, four hundred four".