70545092 has 24 divisors (see below), whose sum is σ = 126880992. Its totient is φ = 34299200.

The previous prime is 70545089. The next prime is 70545113. The reversal of 70545092 is 29054507.

It is a super-2 number, since 2×70545092² = 9953220010576928, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

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, 72167 + ... + 73137.

It is an arithmetic number, because the mean of its divisors is an integer number (5286708).

Almost surely, 2^70545092 is an apocalyptic number.

It is an amenable number.

70545092 is a deficient number, since it is larger than the sum of its proper divisors (56335900).

70545092 is a wasteful number, since it uses less digits than its factorization.

70545092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459 (or 1457 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 70545092 is about 8399.1125721709. The cubic root of 70545092 is about 413.1955174137.

Adding to 70545092 its reverse (29054507), we get a palindrome (99599599).

The spelling of 70545092 in words is "seventy million, five hundred forty-five thousand, ninety-two".