70697394 has 16 divisors (see below), whose sum is σ = 157105440. Its totient is φ = 23565780.

The previous prime is 70697387. The next prime is 70697401. The reversal of 70697394 is 49379607.

It is an interprime number because it is at equal distance from previous prime (70697387) and next prime (70697401).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654552 + ... + 654659.

It is an arithmetic number, because the mean of its divisors is an integer number (9819090).

Almost surely, 2^70697394 is an apocalyptic number.

70697394 is an abundant number, since it is smaller than the sum of its proper divisors (86408046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70697394 is a wasteful number, since it uses less digits than its factorization.

70697394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309222 (or 1309216 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 70697394 is about 8408.1742370148. The cubic root of 70697394 is about 413.4926572458.

The spelling of 70697394 in words is "seventy million, six hundred ninety-seven thousand, three hundred ninety-four".