73700623 has 4 divisors (see below), whose sum is σ = 73753488. Its totient is φ = 73647760.

The previous prime is 73700621. The next prime is 73700659. The reversal of 73700623 is 32600737.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73700623 - 2¹ = 73700621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73700591 and 73700600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73700621) 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, 24283 + ... + 27148.

It is an arithmetic number, because the mean of its divisors is an integer number (18438372).

Almost surely, 2^73700623 is an apocalyptic number.

73700623 is a deficient number, since it is larger than the sum of its proper divisors (52865).

73700623 is a wasteful number, since it uses less digits than its factorization.

73700623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52864.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 73700623 is about 8584.9066972216. The cubic root of 73700623 is about 419.2667155795.

The spelling of 73700623 in words is "seventy-three million, seven hundred thousand, six hundred twenty-three".