35680137 has 16 divisors (see below), whose sum is σ = 48534528. Its totient is φ = 23310720.

The previous prime is 35680133. The next prime is 35680147. The reversal of 35680137 is 73108653.

It is a happy number.

It is not a de Polignac number, because 35680137 - 2² = 35680133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 35680098 and 35680107.

It is not an unprimeable number, because it can be changed into a prime (35680133) 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 15 ways as a sum of consecutive naturals, for example, 41403 + ... + 42255.

It is an arithmetic number, because the mean of its divisors is an integer number (3033408).

Almost surely, 2^35680137 is an apocalyptic number.

It is an amenable number.

35680137 is a deficient number, since it is larger than the sum of its proper divisors (12854391).

35680137 is a wasteful number, since it uses less digits than its factorization.

35680137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 35680137 is about 5973.2852769644. The cubic root of 35680137 is about 329.2118842189.

The spelling of 35680137 in words is "thirty-five million, six hundred eighty thousand, one hundred thirty-seven".