72853955 has 8 divisors (see below), whose sum is σ = 87470592. Its totient is φ = 58252608.

The previous prime is 72853951. The next prime is 72853969. The reversal of 72853955 is 55935827.

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 72853955 - 2² = 72853951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72853951) 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, 16382 + ... + 20348.

It is an arithmetic number, because the mean of its divisors is an integer number (10933824).

Almost surely, 2^72853955 is an apocalyptic number.

72853955 is a deficient number, since it is larger than the sum of its proper divisors (14616637).

72853955 is a wasteful number, since it uses less digits than its factorization.

72853955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7645.

The product of its digits is 378000, while the sum is 44.

The square root of 72853955 is about 8535.4528292294. The cubic root of 72853955 is about 417.6550250784.

The spelling of 72853955 in words is "seventy-two million, eight hundred fifty-three thousand, nine hundred fifty-five".