61650734 has 8 divisors (see below), whose sum is σ = 94626840. Its totient is φ = 30108456.

The previous prime is 61650709. The next prime is 61650821. The reversal of 61650734 is 43705616.

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

It is a self number, because there is not a number n which added to its sum of digits gives 61650734.

It is a congruent 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, 358349 + ... + 358520.

It is an arithmetic number, because the mean of its divisors is an integer number (11828355).

Almost surely, 2^61650734 is an apocalyptic number.

61650734 is a deficient number, since it is larger than the sum of its proper divisors (32976106).

61650734 is a wasteful number, since it uses less digits than its factorization.

61650734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716914.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 61650734 is about 7851.7981380064. The cubic root of 61650734 is about 395.0445583446.

The spelling of 61650734 in words is "sixty-one million, six hundred fifty thousand, seven hundred thirty-four".