61450966 has 4 divisors (see below), whose sum is σ = 92176452. Its totient is φ = 30725482.

The previous prime is 61450951. The next prime is 61450981. The reversal of 61450966 is 66905416.

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

It is an interprime number because it is at equal distance from previous prime (61450951) and next prime (61450981).

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, 15362740 + ... + 15362743.

It is an arithmetic number, because the mean of its divisors is an integer number (23044113).

Almost surely, 2^61450966 is an apocalyptic number.

61450966 is a deficient number, since it is larger than the sum of its proper divisors (30725486).

61450966 is a wasteful number, since it uses less digits than its factorization.

61450966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30725485.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 61450966 is about 7839.0666536266. The cubic root of 61450966 is about 394.6174066088.

The spelling of 61450966 in words is "sixty-one million, four hundred fifty thousand, nine hundred sixty-six".