60823661 has 4 divisors (see below), whose sum is σ = 63468192. Its totient is φ = 58179132.

The previous prime is 60823657. The next prime is 60823681. The reversal of 60823661 is 16632806.

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 60823661 - 2² = 60823657 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 (60823621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1322231 + ... + 1322276.

It is an arithmetic number, because the mean of its divisors is an integer number (15867048).

Almost surely, 2^60823661 is an apocalyptic number.

It is an amenable number.

60823661 is a deficient number, since it is larger than the sum of its proper divisors (2644531).

60823661 is a wasteful number, since it uses less digits than its factorization.

60823661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644530.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 60823661 is about 7798.9525578760. The cubic root of 60823661 is about 393.2700309089.

The spelling of 60823661 in words is "sixty million, eight hundred twenty-three thousand, six hundred sixty-one".