61164026 has 32 divisors (see below), whose sum is σ = 114791040. Its totient is φ = 23745600.

The previous prime is 61164013. The next prime is 61164049. The reversal of 61164026 is 62046116.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 61163986 and 61164004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59396 + ... + 60416.

It is an arithmetic number, because the mean of its divisors is an integer number (3587220).

Almost surely, 2^61164026 is an apocalyptic number.

61164026 is a deficient number, since it is larger than the sum of its proper divisors (53627014).

61164026 is a wasteful number, since it uses less digits than its factorization.

61164026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 61164026 is about 7820.7433150564. The cubic root of 61164026 is about 394.0022374408.

The spelling of 61164026 in words is "sixty-one million, one hundred sixty-four thousand, twenty-six".