36961810 has 8 divisors (see below), whose sum is σ = 66531276. Its totient is φ = 14784720.

The previous prime is 36961807. The next prime is 36961831. The reversal of 36961810 is 1816963.

It can be written as a sum of positive squares in 2 ways, for example, as 36954241 + 7569 = 6079^2 + 87^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×36961810² = 2732350796952200, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1848081 + ... + 1848100.

Almost surely, 2^36961810 is an apocalyptic number.

36961810 is a deficient number, since it is larger than the sum of its proper divisors (29569466).

36961810 is a wasteful number, since it uses less digits than its factorization.

36961810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696188.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 36961810 is about 6079.6225211768. The cubic root of 36961810 is about 333.1074992537.

The spelling of 36961810 in words is "thirty-six million, nine hundred sixty-one thousand, eight hundred ten".