87074407 has 8 divisors (see below), whose sum is σ = 99767456. Its totient is φ = 74444832.

The previous prime is 87074401. The next prime is 87074411. The reversal of 87074407 is 70447078.

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

It is not a de Polignac number, because 87074407 - 2⁷ = 87074279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87074401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12888 + ... + 18445.

It is an arithmetic number, because the mean of its divisors is an integer number (12470932).

Almost surely, 2^87074407 is an apocalyptic number.

87074407 is a deficient number, since it is larger than the sum of its proper divisors (12693049).

87074407 is a wasteful number, since it uses less digits than its factorization.

87074407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31737.

The product of its (nonzero) digits is 43904, while the sum is 37.

The square root of 87074407 is about 9331.3668344996. The cubic root of 87074407 is about 443.2310483810.

The spelling of 87074407 in words is "eighty-seven million, seventy-four thousand, four hundred seven".