70887467 has 16 divisors (see below), whose sum is σ = 87537600. Its totient is φ = 57181824.

The previous prime is 70887413. The next prime is 70887469. The reversal of 70887467 is 76478807.

It is not a de Polignac number, because 70887467 - 2⁸ = 70887211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70887469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248 + ... + 11909.

It is an arithmetic number, because the mean of its divisors is an integer number (5471100).

Almost surely, 2^70887467 is an apocalyptic number.

70887467 is a deficient number, since it is larger than the sum of its proper divisors (16650133).

70887467 is a wasteful number, since it uses less digits than its factorization.

70887467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12195 (or 12181 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 47.

The square root of 70887467 is about 8419.4695201064. The cubic root of 70887467 is about 413.8628899430.

The spelling of 70887467 in words is "seventy million, eight hundred eighty-seven thousand, four hundred sixty-seven".