86754690 has 48 divisors (see below), whose sum is σ = 246070656. Its totient is φ = 21031200.

The previous prime is 86754673. The next prime is 86754691. The reversal of 86754690 is 9645768.

It is a super-2 number, since 2×86754690² = 15052752473992200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (86754691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42826 + ... + 44805.

It is an arithmetic number, because the mean of its divisors is an integer number (5126472).

Almost surely, 2^86754690 is an apocalyptic number.

86754690 is an abundant number, since it is smaller than the sum of its proper divisors (159315966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86754690 is a wasteful number, since it uses less digits than its factorization.

86754690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87655 (or 87652 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 86754690 is about 9314.2197740874. The cubic root of 86754690 is about 442.6879025786.

The spelling of 86754690 in words is "eighty-six million, seven hundred fifty-four thousand, six hundred ninety".