61448933 has 8 divisors (see below), whose sum is σ = 75629568. Its totient is φ = 48618864.

The previous prime is 61448929. The next prime is 61448951. The reversal of 61448933 is 33984416.

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

It is not a de Polignac number, because 61448933 - 2² = 61448929 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61448993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337541 + ... + 337722.

It is an arithmetic number, because the mean of its divisors is an integer number (9453696).

Almost surely, 2^61448933 is an apocalyptic number.

It is an amenable number.

61448933 is a deficient number, since it is larger than the sum of its proper divisors (14180635).

61448933 is a wasteful number, since it uses less digits than its factorization.

61448933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675283.

The product of its digits is 62208, while the sum is 38.

The square root of 61448933 is about 7838.9369815046. The cubic root of 61448933 is about 394.6130548137.

The spelling of 61448933 in words is "sixty-one million, four hundred forty-eight thousand, nine hundred thirty-three".