87464763 has 6 divisors (see below), whose sum is σ = 126338004. Its totient is φ = 58309836.

The previous prime is 87464749. The next prime is 87464801. The reversal of 87464763 is 36746478.

It is not a de Polignac number, because 87464763 - 2¹³ = 87456571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87464723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4859145 + ... + 4859162.

It is an arithmetic number, because the mean of its divisors is an integer number (21056334).

Almost surely, 2^87464763 is an apocalyptic number.

87464763 is a deficient number, since it is larger than the sum of its proper divisors (38873241).

87464763 is a wasteful number, since it uses less digits than its factorization.

87464763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9718313 (or 9718310 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 87464763 is about 9352.2597803953. The cubic root of 87464763 is about 443.8923984444.

The spelling of 87464763 in words is "eighty-seven million, four hundred sixty-four thousand, seven hundred sixty-three".