61416266 has 4 divisors (see below), whose sum is σ = 92124402. Its totient is φ = 30708132.

The previous prime is 61416217. The next prime is 61416269. The reversal of 61416266 is 66261416.

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

It can be written as a sum of positive squares in only one way, i.e., 58967041 + 2449225 = 7679^2 + 1565^2 .

It is not an unprimeable number, because it can be changed into a prime (61416269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15354065 + ... + 15354068.

Almost surely, 2^61416266 is an apocalyptic number.

61416266 is a deficient number, since it is larger than the sum of its proper divisors (30708136).

61416266 is a wasteful number, since it uses less digits than its factorization.

61416266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30708135.

The product of its digits is 10368, while the sum is 32.

The square root of 61416266 is about 7836.8530673989. The cubic root of 61416266 is about 394.5431153859.

The spelling of 61416266 in words is "sixty-one million, four hundred sixteen thousand, two hundred sixty-six".