86949046 has 4 divisors (see below), whose sum is σ = 130423572. Its totient is φ = 43474522.

The previous prime is 86949041. The next prime is 86949061. The reversal of 86949046 is 64094968.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 86948987 and 86949005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86949041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21737260 + ... + 21737263.

It is an arithmetic number, because the mean of its divisors is an integer number (32605893).

Almost surely, 2^86949046 is an apocalyptic number.

86949046 is a deficient number, since it is larger than the sum of its proper divisors (43474526).

86949046 is a wasteful number, since it uses less digits than its factorization.

86949046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43474525.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 86949046 is about 9324.6472319332. The cubic root of 86949046 is about 443.0182396817.

The spelling of 86949046 in words is "eighty-six million, nine hundred forty-nine thousand, forty-six".