70214499 has 16 divisors (see below), whose sum is σ = 104209440. Its totient is φ = 46725120.

The previous prime is 70214497. The next prime is 70214513. The reversal of 70214499 is 99441207.

It is not a de Polignac number, because 70214499 - 2¹ = 70214497 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (70214497) 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, 15279 + ... + 19335.

It is an arithmetic number, because the mean of its divisors is an integer number (6513090).

Almost surely, 2^70214499 is an apocalyptic number.

70214499 is a deficient number, since it is larger than the sum of its proper divisors (33994941).

70214499 is a wasteful number, since it uses less digits than its factorization.

70214499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4707 (or 4701 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 70214499 is about 8379.4092273859. The cubic root of 70214499 is about 412.5490586280.

The spelling of 70214499 in words is "seventy million, two hundred fourteen thousand, four hundred ninety-nine".