60770921 has 8 divisors (see below), whose sum is σ = 63235080. Its totient is φ = 58331392.

The previous prime is 60770917. The next prime is 60770923. The reversal of 60770921 is 12907706.

It can be written as a sum of positive squares in 4 ways, for example, as 16362025 + 44408896 = 4045^2 + 6664^2 .

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 60770921 - 2² = 60770917 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60770923) 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, 1040 + ... + 11073.

It is an arithmetic number, because the mean of its divisors is an integer number (7904385).

Almost surely, 2^60770921 is an apocalyptic number.

It is an amenable number.

60770921 is a deficient number, since it is larger than the sum of its proper divisors (2464159).

60770921 is a wasteful number, since it uses less digits than its factorization.

60770921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12315.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 60770921 is about 7795.5706013094. The cubic root of 60770921 is about 393.1563303149.

The spelling of 60770921 in words is "sixty million, seven hundred seventy thousand, nine hundred twenty-one".