87036733 has 4 divisors (see below), whose sum is σ = 99470560. Its totient is φ = 74602908.

The previous prime is 87036731. The next prime is 87036757. The reversal of 87036733 is 33763078.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 87036733 - 2¹ = 87036731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87036692 and 87036701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87036731) 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, 6216903 + ... + 6216916.

It is an arithmetic number, because the mean of its divisors is an integer number (24867640).

Almost surely, 2^87036733 is an apocalyptic number.

It is an amenable number.

87036733 is a deficient number, since it is larger than the sum of its proper divisors (12433827).

87036733 is a wasteful number, since it uses less digits than its factorization.

87036733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12433826.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 87036733 is about 9329.3479407727. The cubic root of 87036733 is about 443.1671157211.

The spelling of 87036733 in words is "eighty-seven million, thirty-six thousand, seven hundred thirty-three".