87038051 has 4 divisors (see below), whose sum is σ = 87123504. Its totient is φ = 86952600.

The previous prime is 87038041. The next prime is 87038057. The reversal of 87038051 is 15083078.

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

It is a cyclic number.

It is not a de Polignac number, because 87038051 - 2¹⁴ = 87021667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87037999 and 87038017.

It is not an unprimeable number, because it can be changed into a prime (87038057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41180 + ... + 43241.

It is an arithmetic number, because the mean of its divisors is an integer number (21780876).

Almost surely, 2^87038051 is an apocalyptic number.

87038051 is a deficient number, since it is larger than the sum of its proper divisors (85453).

87038051 is a wasteful number, since it uses less digits than its factorization.

87038051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85452.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 87038051 is about 9329.4185778107. The cubic root of 87038051 is about 443.1693526744.

The spelling of 87038051 in words is "eighty-seven million, thirty-eight thousand, fifty-one".