61340366 has 4 divisors (see below), whose sum is σ = 92010552. Its totient is φ = 30670182.

The previous prime is 61340359. The next prime is 61340393. The reversal of 61340366 is 66304316.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15335090 + ... + 15335093.

It is an arithmetic number, because the mean of its divisors is an integer number (23002638).

Almost surely, 2^61340366 is an apocalyptic number.

61340366 is a deficient number, since it is larger than the sum of its proper divisors (30670186).

61340366 is a wasteful number, since it uses less digits than its factorization.

61340366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30670185.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 61340366 is about 7832.0090653676. The cubic root of 61340366 is about 394.3805191181.

The spelling of 61340366 in words is "sixty-one million, three hundred forty thousand, three hundred sixty-six".