70497315 has 48 divisors (see below), whose sum is σ = 147014400. Its totient is φ = 30528576.

The previous prime is 70497311. The next prime is 70497359. The reversal of 70497315 is 51379407.

It is a happy number.

It is not a de Polignac number, because 70497315 - 2² = 70497311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70497315.

It is not an unprimeable number, because it can be changed into a prime (70497311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96 + ... + 11874.

It is an arithmetic number, because the mean of its divisors is an integer number (3062800).

Almost surely, 2^70497315 is an apocalyptic number.

70497315 is an abundant number, since it is smaller than the sum of its proper divisors (76517085).

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

70497315 is a wasteful number, since it uses less digits than its factorization.

70497315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11816 (or 11813 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 70497315 is about 8396.2679209277. The cubic root of 70497315 is about 413.1022168028.

The spelling of 70497315 in words is "seventy million, four hundred ninety-seven thousand, three hundred fifteen".