61959077 has 8 divisors (see below), whose sum is σ = 63745920. Its totient is φ = 60185440.

The previous prime is 61959031. The next prime is 61959089. The reversal of 61959077 is 77095916.

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

It is a cyclic number.

It is not a de Polignac number, because 61959077 - 2⁶ = 61959013 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 (61959097) 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, 6638 + ... + 12960.

It is an arithmetic number, because the mean of its divisors is an integer number (7968240).

Almost surely, 2^61959077 is an apocalyptic number.

It is an amenable number.

61959077 is a deficient number, since it is larger than the sum of its proper divisors (1786843).

61959077 is a wasteful number, since it uses less digits than its factorization.

61959077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6603.

The product of its (nonzero) digits is 119070, while the sum is 44.

The square root of 61959077 is about 7871.4088319690. The cubic root of 61959077 is about 395.7020618029.

The spelling of 61959077 in words is "sixty-one million, nine hundred fifty-nine thousand, seventy-seven".