61492293 has 24 divisors (see below), whose sum is σ = 90522432. Its totient is φ = 40218048.

The previous prime is 61492289. The next prime is 61492297. The reversal of 61492293 is 39229416.

It is an interprime number because it is at equal distance from previous prime (61492289) and next prime (61492297).

It is not a de Polignac number, because 61492293 - 2² = 61492289 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61492297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196305 + ... + 196617.

It is an arithmetic number, because the mean of its divisors is an integer number (3771768).

Almost surely, 2^61492293 is an apocalyptic number.

It is an amenable number.

61492293 is a deficient number, since it is larger than the sum of its proper divisors (29030139).

61492293 is a wasteful number, since it uses less digits than its factorization.

61492293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 662 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 61492293 is about 7841.7021749108. The cubic root of 61492293 is about 394.7058494769.

The spelling of 61492293 in words is "sixty-one million, four hundred ninety-two thousand, two hundred ninety-three".