61880701 has 4 divisors (see below), whose sum is σ = 65137600. Its totient is φ = 58623804.

The previous prime is 61880699. The next prime is 61880711. The reversal of 61880701 is 10708816.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61880701 - 2¹ = 61880699 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 (61880711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1628421 + ... + 1628458.

It is an arithmetic number, because the mean of its divisors is an integer number (16284400).

Almost surely, 2^61880701 is an apocalyptic number.

It is an amenable number.

61880701 is a deficient number, since it is larger than the sum of its proper divisors (3256899).

61880701 is a wasteful number, since it uses less digits than its factorization.

61880701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256898.

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 61880701 is about 7866.4287322774. The cubic root of 61880701 is about 395.5351417835.

The spelling of 61880701 in words is "sixty-one million, eight hundred eighty thousand, seven hundred one".