61293023 has 8 divisors (see below), whose sum is σ = 67347840. Its totient is φ = 55318680.

The previous prime is 61293013. The next prime is 61293047. The reversal of 61293023 is 32039216.

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

It is a cyclic number.

It is not a de Polignac number, because 61293023 - 2⁸ = 61292767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61292983 and 61293001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61293013) 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, 18515 + ... + 21572.

It is an arithmetic number, because the mean of its divisors is an integer number (8418480).

Almost surely, 2^61293023 is an apocalyptic number.

61293023 is a deficient number, since it is larger than the sum of its proper divisors (6054817).

61293023 is a wasteful number, since it uses less digits than its factorization.

61293023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40237.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 61293023 is about 7828.9860773921. The cubic root of 61293023 is about 394.2790309589.

The spelling of 61293023 in words is "sixty-one million, two hundred ninety-three thousand, twenty-three".