61259079 has 8 divisors (see below), whose sum is σ = 93347200. Its totient is φ = 35005176.

The previous prime is 61259027. The next prime is 61259083. The reversal of 61259079 is 97095216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61259079 - 2⁹ = 61258567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61259179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1458529 + ... + 1458570.

It is an arithmetic number, because the mean of its divisors is an integer number (11668400).

Almost surely, 2^61259079 is an apocalyptic number.

61259079 is a deficient number, since it is larger than the sum of its proper divisors (32088121).

61259079 is a wasteful number, since it uses less digits than its factorization.

61259079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917109.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 61259079 is about 7826.8179357897. The cubic root of 61259079 is about 394.2062337730.

The spelling of 61259079 in words is "sixty-one million, two hundred fifty-nine thousand, seventy-nine".