61190802 has 28 divisors (see below), whose sum is σ = 137619630. Its totient is φ = 20396448.

The previous prime is 61190797. The next prime is 61190821. The reversal of 61190802 is 20809116.

61190802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 54331641 + 6859161 = 7371^2 + 2619^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 19527 + ... + 22442.

Almost surely, 2^61190802 is an apocalyptic number.

61190802 is an abundant number, since it is smaller than the sum of its proper divisors (76428828).

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

61190802 is an equidigital number, since it uses as much as digits as its factorization.

61190802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41989 (or 41974 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 61190802 is about 7822.4549854889. The cubic root of 61190802 is about 394.0597236545.

Adding to 61190802 its reverse (20809116), we get a palindrome (81999918).

The spelling of 61190802 in words is "sixty-one million, one hundred ninety thousand, eight hundred two".