61002393 has 8 divisors (see below), whose sum is σ = 81409056. Its totient is φ = 40632000.

The previous prime is 61002353. The next prime is 61002397. The reversal of 61002393 is 39320016.

61002393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 61002393 - 2⁹ = 61001881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61002397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4863 + ... + 12068.

It is an arithmetic number, because the mean of its divisors is an integer number (10176132).

Almost surely, 2^61002393 is an apocalyptic number.

It is an amenable number.

61002393 is a deficient number, since it is larger than the sum of its proper divisors (20406663).

61002393 is a wasteful number, since it uses less digits than its factorization.

61002393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18135.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 61002393 is about 7810.4028705311. The cubic root of 61002393 is about 393.6548658045.

The spelling of 61002393 in words is "sixty-one million, two thousand, three hundred ninety-three".