61465994 has 8 divisors (see below), whose sum is σ = 95173248. Its totient is φ = 29741580.

The previous prime is 61465973. The next prime is 61466021. The reversal of 61465994 is 49956416.

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

It is a Curzon number.

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, 495632 + ... + 495755.

It is an arithmetic number, because the mean of its divisors is an integer number (11896656).

Almost surely, 2^61465994 is an apocalyptic number.

61465994 is a deficient number, since it is larger than the sum of its proper divisors (33707254).

61465994 is a wasteful number, since it uses less digits than its factorization.

61465994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991420.

The product of its digits is 233280, while the sum is 44.

The square root of 61465994 is about 7840.0251275108. The cubic root of 61465994 is about 394.6495722384.

The spelling of 61465994 in words is "sixty-one million, four hundred sixty-five thousand, nine hundred ninety-four".