73901285 has 8 divisors (see below), whose sum is σ = 88794240. Its totient is φ = 59045904.

The previous prime is 73901281. The next prime is 73901351. The reversal of 73901285 is 58210937.

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 73901285 - 2² = 73901281 is a prime.

It is a super-2 number, since 2×73901285² = 10922799849302450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73901281) 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, 4865 + ... + 13094.

It is an arithmetic number, because the mean of its divisors is an integer number (11099280).

Almost surely, 2^73901285 is an apocalyptic number.

It is an amenable number.

73901285 is a deficient number, since it is larger than the sum of its proper divisors (14892955).

73901285 is a wasteful number, since it uses less digits than its factorization.

73901285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18787.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 73901285 is about 8596.5856594348. The cubic root of 73901285 is about 419.6468781714.

The spelling of 73901285 in words is "seventy-three million, nine hundred one thousand, two hundred eighty-five".