407067085 has 8 divisors (see below), whose sum is σ = 488658456. Its totient is φ = 325535040.

The previous prime is 407067061. The next prime is 407067103. The reversal of 407067085 is 580760704.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 225060004 + 182007081 = 15002^2 + 13491^2 .

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

It is not a de Polignac number, because 407067085 - 2¹¹ = 407065037 is a prime.

It is a super-2 number, since 2×407067085² = 331407223380794450, which contains 22 as substring.

It is a Duffinian number.

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, 2007 + ... + 28603.

It is an arithmetic number, because the mean of its divisors is an integer number (61082307).

Almost surely, 2^407067085 is an apocalyptic number.

It is an amenable number.

407067085 is a deficient number, since it is larger than the sum of its proper divisors (81591371).

407067085 is a wasteful number, since it uses less digits than its factorization.

407067085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29663.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 407067085 is about 20175.9035733223. The cubic root of 407067085 is about 741.1202201918.

The spelling of 407067085 in words is "four hundred seven million, sixty-seven thousand, eighty-five".