87233773 has 8 divisors (see below), whose sum is σ = 97485696. Its totient is φ = 77368800.

The previous prime is 87233771. The next prime is 87233819. The reversal of 87233773 is 37733278.

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 87233773 - 2¹ = 87233771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87233771) 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, 96261 + ... + 97162.

It is an arithmetic number, because the mean of its divisors is an integer number (12185712).

Almost surely, 2^87233773 is an apocalyptic number.

It is an amenable number.

87233773 is a deficient number, since it is larger than the sum of its proper divisors (10251923).

87233773 is a wasteful number, since it uses less digits than its factorization.

87233773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193475.

The product of its digits is 148176, while the sum is 40.

The square root of 87233773 is about 9339.9021943487. The cubic root of 87233773 is about 443.5012881761.

The spelling of 87233773 in words is "eighty-seven million, two hundred thirty-three thousand, seven hundred seventy-three".