61202404 has 6 divisors (see below), whose sum is σ = 107104214. Its totient is φ = 30601200.

The previous prime is 61202399. The next prime is 61202419. The reversal of 61202404 is 40420216.

It can be written as a sum of positive squares in only one way, i.e., 60840000 + 362404 = 7800^2 + 602^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7650297 + ... + 7650304.

Almost surely, 2^61202404 is an apocalyptic number.

It is an amenable number.

61202404 is a deficient number, since it is larger than the sum of its proper divisors (45901810).

61202404 is a wasteful number, since it uses less digits than its factorization.

61202404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15300605 (or 15300603 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 61202404 is about 7823.1965333871. The cubic root of 61202404 is about 394.0846271359.

The spelling of 61202404 in words is "sixty-one million, two hundred two thousand, four hundred four".