87534465 has 16 divisors (see below), whose sum is σ = 142430400. Its totient is φ = 45893312.

The previous prime is 87534443. The next prime is 87534487. The reversal of 87534465 is 56443578.

It is an interprime number because it is at equal distance from previous prime (87534443) and next prime (87534487).

It is a cyclic number.

It is not a de Polignac number, because 87534465 - 2¹² = 87530369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48570 + ... + 50339.

It is an arithmetic number, because the mean of its divisors is an integer number (8901900).

Almost surely, 2^87534465 is an apocalyptic number.

It is an amenable number.

87534465 is a deficient number, since it is larger than the sum of its proper divisors (54895935).

87534465 is a wasteful number, since it uses less digits than its factorization.

87534465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98976.

The product of its digits is 403200, while the sum is 42.

The square root of 87534465 is about 9355.9855173039. The cubic root of 87534465 is about 444.0102820036.

The spelling of 87534465 in words is "eighty-seven million, five hundred thirty-four thousand, four hundred sixty-five".