73697488 has 20 divisors (see below), whose sum is σ = 146649220. Its totient is φ = 35852544.

The previous prime is 73697471. The next prime is 73697489. The reversal of 73697488 is 88479637.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 36096064 + 37601424 = 6008^2 + 6132^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73697489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61653 + ... + 62836.

It is an arithmetic number, because the mean of its divisors is an integer number (7332461).

Almost surely, 2^73697488 is an apocalyptic number.

It is an amenable number.

73697488 is a deficient number, since it is larger than the sum of its proper divisors (72951732).

73697488 is a wasteful number, since it uses less digits than its factorization.

73697488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124534 (or 124528 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 52.

The square root of 73697488 is about 8584.7241073898. The cubic root of 73697488 is about 419.2607707189.

The spelling of 73697488 in words is "seventy-three million, six hundred ninety-seven thousand, four hundred eighty-eight".