86954645 has 8 divisors (see below), whose sum is σ = 106890840. Its totient is φ = 67866880.

The previous prime is 86954633. The next prime is 86954657. The reversal of 86954645 is 54645968.

It is an interprime number because it is at equal distance from previous prime (86954633) and next prime (86954657).

It can be written as a sum of positive squares in 4 ways, for example, as 669124 + 86285521 = 818^2 + 9289^2 .

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

It is not a de Polignac number, because 86954645 - 2⁴ = 86954629 is a prime.

It is a super-2 number, since 2×86954645² = 15122220574152050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86954645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211880 + ... + 212289.

It is an arithmetic number, because the mean of its divisors is an integer number (13361355).

Almost surely, 2^86954645 is an apocalyptic number.

It is an amenable number.

86954645 is a deficient number, since it is larger than the sum of its proper divisors (19936195).

86954645 is a wasteful number, since it uses less digits than its factorization.

86954645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424215.

The product of its digits is 1036800, while the sum is 47.

The square root of 86954645 is about 9324.9474529351. The cubic root of 86954645 is about 443.0277487217.

The spelling of 86954645 in words is "eighty-six million, nine hundred fifty-four thousand, six hundred forty-five".