35728061 has 4 divisors (see below), whose sum is σ = 35786400. Its totient is φ = 35669724.

The previous prime is 35728003. The next prime is 35728073. The reversal of 35728061 is 16082753.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-35728061 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 (35728081) 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, 28241 + ... + 29478.

It is an arithmetic number, because the mean of its divisors is an integer number (8946600).

Almost surely, 2^35728061 is an apocalyptic number.

It is an amenable number.

35728061 is a deficient number, since it is larger than the sum of its proper divisors (58339).

35728061 is an equidigital number, since it uses as much as digits as its factorization.

35728061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58338.

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

The square root of 35728061 is about 5977.2954586502. The cubic root of 35728061 is about 329.3592126132.

The spelling of 35728061 in words is "thirty-five million, seven hundred twenty-eight thousand, sixty-one".