61308946 has 8 divisors (see below), whose sum is σ = 93071664. Its totient is φ = 30285060.

The previous prime is 61308913. The next prime is 61308983. The reversal of 61308946 is 64980316.

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

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, 184500 + ... + 184831.

It is an arithmetic number, because the mean of its divisors is an integer number (11633958).

Almost surely, 2^61308946 is an apocalyptic number.

61308946 is a deficient number, since it is larger than the sum of its proper divisors (31762718).

61308946 is a wasteful number, since it uses less digits than its factorization.

61308946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369416.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 61308946 is about 7830.0029374196. The cubic root of 61308946 is about 394.3131705783.

The spelling of 61308946 in words is "sixty-one million, three hundred eight thousand, nine hundred forty-six".