86450430 has 32 divisors (see below), whose sum is σ = 226343808. Its totient is φ = 20957600.

The previous prime is 86450347. The next prime is 86450443. The reversal of 86450430 is 3405468.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130656 + ... + 131315.

It is an arithmetic number, because the mean of its divisors is an integer number (7073244).

Almost surely, 2^86450430 is an apocalyptic number.

86450430 is an abundant number, since it is smaller than the sum of its proper divisors (139893378).

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

86450430 is a wasteful number, since it uses less digits than its factorization.

86450430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261992.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 86450430 is about 9297.8723372608. The cubic root of 86450430 is about 442.1697750099.

Adding to 86450430 its reverse (3405468), we get a palindrome (89855898).

The spelling of 86450430 in words is "eighty-six million, four hundred fifty thousand, four hundred thirty".