86764533 has 8 divisors (see below), whose sum is σ = 120715968. Its totient is φ = 55328064.

The previous prime is 86764529. The next prime is 86764537. The reversal of 86764533 is 33546768.

It is an interprime number because it is at equal distance from previous prime (86764529) and next prime (86764537).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86764533 - 2² = 86764529 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86764537) 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, 628660 + ... + 628797.

It is an arithmetic number, because the mean of its divisors is an integer number (15089496).

Almost surely, 2^86764533 is an apocalyptic number.

It is an amenable number.

86764533 is a deficient number, since it is larger than the sum of its proper divisors (33951435).

86764533 is a wasteful number, since it uses less digits than its factorization.

86764533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257483.

The product of its digits is 362880, while the sum is 42.

The square root of 86764533 is about 9314.7481447434. The cubic root of 86764533 is about 442.7046440836.

The spelling of 86764533 in words is "eighty-six million, seven hundred sixty-four thousand, five hundred thirty-three".