72803354 has 16 divisors (see below), whose sum is σ = 118204800. Its totient is φ = 33430320.

The previous prime is 72803351. The next prime is 72803371. The reversal of 72803354 is 45330827.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 72803354.

It is not an unprimeable number, because it can be changed into a prime (72803351) 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, 1862 + ... + 12209.

It is an arithmetic number, because the mean of its divisors is an integer number (7387800).

Almost surely, 2^72803354 is an apocalyptic number.

72803354 is a deficient number, since it is larger than the sum of its proper divisors (45401446).

72803354 is a wasteful number, since it uses less digits than its factorization.

72803354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14285.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 72803354 is about 8532.4881482484. The cubic root of 72803354 is about 417.5583080383.

The spelling of 72803354 in words is "seventy-two million, eight hundred three thousand, three hundred fifty-four".