70539895 has 16 divisors (see below), whose sum is σ = 85900320. Its totient is φ = 55603584.

The previous prime is 70539881. The next prime is 70539901. The reversal of 70539895 is 59893507.

It is a cyclic number.

It is not a de Polignac number, because 70539895 - 2¹⁹ = 70015607 is a prime.

It is a super-2 number, since 2×70539895² = 9951753573222050, which contains 22 as substring.

It is a congruent number.

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, 188929 + ... + 189301.

It is an arithmetic number, because the mean of its divisors is an integer number (5368770).

Almost surely, 2^70539895 is an apocalyptic number.

70539895 is a deficient number, since it is larger than the sum of its proper divisors (15360425).

70539895 is a wasteful number, since it uses less digits than its factorization.

70539895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 70539895 is about 8398.8031885501. The cubic root of 70539895 is about 413.1853705711.

The spelling of 70539895 in words is "seventy million, five hundred thirty-nine thousand, eight hundred ninety-five".