160675421 has 2 divisors, whose sum is σ = 160675422. Its totient is φ = 160675420.

The previous prime is 160675369. The next prime is 160675439. The reversal of 160675421 is 124576061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122988100 + 37687321 = 11090^2 + 6139^2 .

It is a cyclic number.

It is not a de Polignac number, because 160675421 - 2⁶ = 160675357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160675441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80337710 + 80337711.

It is an arithmetic number, because the mean of its divisors is an integer number (80337711).

Almost surely, 2^160675421 is an apocalyptic number.

It is an amenable number.

160675421 is a deficient number, since it is larger than the sum of its proper divisors (1).

160675421 is an equidigital number, since it uses as much as digits as its factorization.

160675421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 160675421 is about 12675.7808832434. The cubic root of 160675421 is about 543.6463570286.

The spelling of 160675421 in words is "one hundred sixty million, six hundred seventy-five thousand, four hundred twenty-one".